Python Base64

It provides encoding and decoding functions for the encodings specified in RFC 3548, which defines the Base16, Base32, and Base64 algorithms, and for the de-facto standard Ascii85 and Base85 encodings. This module provides functions for encoding binary data to printable ASCII characters and decoding such encodings back to binary data. Convert an image to base64 string in Python. This module provides data encoding and decoding as specified in RFC 3548. Often during pen tests you may obtain a shell without having tty, yet wish to interact further with the system. Understanding of bytes and strings is critical to this topic and can be reviewed here. Code Snippet Default. Python 3 still views text as Unicode only. Construct a Base64-encoded string for the credentials of the service call. decode(input, output) − It decodes the input value parameter specified and stores the decoded output as an object. Text to base64: Encode and convert base64 online Base64 encoding schemes are used when binary data needs to be stored or transferred as textual data. Ascii85 Hex decoder Hex to Base32. Base64 is a way of representing binary data in an ASCII string. Python string method decode() decodes the string using the codec registered for encoding. (Python) Decode Base64 Image String (GIF, JPG, etc. To get familiar with WordPress REST API, I fired up Python started playing with the requests module, the elegant and simple HTTP library for Python, built for human beings. b64decode。Paddingには'='が使用される様子。. We will be using encode() function to encode a string in python. Base32 has a number of advantages over Base64:. Since + and / characters are not URL and filename safe, The RFC 3548 defines another variant of Base64 encoding whose output is URL and Filename safe. b64encode: from base64 import b64encode print(b64encode('guru')) #-> 'Z3VydQ=='. The JWT Header declares that the encoded object is a JSON Web Token (JWT) and the JWT is a JWS that is MACed using the HMAC SHA-256 algorithm. Optional altchars must be. Although there are slight differences in syntax between Python 2 and Python 3, for both you need to import base64 first:. The implementation of this class supports the following types of Base64 as specified in RFC 4648 and RFC 2045. Therefore 64 characters are chosen that are both members of a subset common to most encodings (ASCII), and also printable. Specifically, I'm not sure I'm handling padding in the best way possible. 7 and last update in 2017. 本篇《Base64系列第二篇python中使用Base64编码解码》将介绍如何使用python来完成Base64的编码解码在python中使用base64编码和解码都是非常方便的,在importbas 博文 来自: MoreWindows Blog. Also, it is common in some contexts to have line breaks in base64-encoded data, which are skipped when decoding. To do this, the encoder stores each group of three binary bytes as a group of four characters from the following set:. Base64 is a binary-to-text encoding schema that represent binary data in an ASCII string format by translating it into a radix-64 representation. I looked at the doc's for the mimetools and base64 modules. (For display reasons I have truncated the base64 text - you would need to include the full base64 text to decode it):. GIMP - how to export image to base64 o 03:30. b64encod、decode:base64. decode(input, output) − It decodes the input value parameter specified and stores the decoded output as an object. base64example. PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. Python Base64 URL safe Decode Example. A string is a sequence of Unicode characters. Enter ASCII text or hex/binary/decimal numbers:. The embedded codes for css, html and xml are also ready for you. To get familiar with WordPress REST API, I fired up Python started playing with the requests module, the elegant and simple HTTP library for Python, built for human beings. 7 and last update in 2017. Decode base64 import base64 # Picture a scenario where you need to retrieve a base64 string and decrypt with a privatekey: base64str. Parameters specify the subset as an offset in the input array, the number of elements in the array to convert, and whether to insert line breaks in the return value. b64encode('data to be encoded') All the characters fit neatly into the ASCII character set, and base64 encoding is therefore actually a bit pointless. Base64online. Python Viewer, Formatter, Editor. 各编程语言中 Base64 编码解码的方法 (其中 String str Python: import base64 base64 = base64. There is a very simple recipe base64 recipe over on the Activestate Python Cookbook (It's actually in the comments of that page). A browser takes the text Base64 data and converts them to a binary Base64 stream; 2. Lets look at both with an example. Just select your file or drag & drop it below, press Convert to Base64 button, and you get a base64 string. Reading the input file in chunks that are a multiple of three bytes in length results in a chunk that can be encoded independently of the rest of the input file. Enter your messy, minified, or obfuscated Python into the field above to have it cleaned up and made pretty. The bytes type in Python is immutable and stores a sequence of values ranging from 0-255 (8-bits). Base64 encoding/decoding. This module provides data encoding and decoding as specified in RFC 3548. Interpretation of Non-Alphabet Characters in Encoded Data Base encodings use a specific, reduced alphabet to encode binary data. In this tutorial we will learn how to encode and decode a column of a dataframe in python pandas. :-) In your second example: >>> encoded = base64. 4) for an easy integration. py, which is conflict to the python base64 model. Python base64. For example:. How to encode base64 via command line? Ask Question python -m base64 -d FOO Or install coreutils via Brew (brew install coreutils) which will provide base64 command:. GIMP - how to export image to base64 o 03:30. Once you get the basics of Buffer and encoding, you can use your knowledge of the File System module to encode files to base64 strings. Construct an xml payload to invoke the service. Step 3 : Then find the Python folder, Here the author uses Python 2. Python base64 converter. Base64 encoding converts triples of eight-bit symbols into quadruples of six-bit symbols. In the following python 3 program, we use pycrypto classes for AES 256 encryption and decryption. x was somewhat of a chore, as you might have read in another article. Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Decode base64 strings (base64 string looks like YTM0NZomIzI2OTsmIzM0NTueYQ==) Decode a base64 encoded file (for example ICO files or files from MIME message) Convert text data from several code pages and encode them to a base64 string or a file; New: Try CSS/base64 analyzer and simple Base64 decoder and encoder. Now, the samples are shit. Base64 encode your data in a hassle-free way, or decode it into human-readable format. Explicitly converting it to a regular string addresses the issue. John Machin wrote: base64. Therefore 64 characters are chosen that are both members of a subset common to most encodings (ASCII), and also printable. Zip up the sample code to create a deployment package. each character in the string is represented by a code point. 本篇《Base64系列第二篇python中使用Base64编码解码》将介绍如何使用python来完成Base64的编码解码在python中使用base64编码和解码都是非常方便的,在importbas 博文 来自: MoreWindows Blog. These are Python's bitwise operators. This example shows how to do it. Press button, get base64. Need help? Post your question and get tips & solutions from a community of 427,808 IT Pros & Developers. Decode base64 strings (base64 string looks like YTM0NZomIzI2OTsmIzM0NTueYQ==) Decode a base64 encoded file (for example ICO files or files from MIME message) Convert text data from several code pages and encode them to a base64 string or a file; New: Try CSS/base64 analyzer and simple Base64 decoder and encoder. To do this, the encoder stores each group of three binary bytes as a group of four characters from the following set:. In this well-commented example we convert an image to base64 encoded string, and re-generate a copy of the image from the base64 encoded string. Converting in Python is pretty straightforward, and the key part is using the "base64" module which provides standard data encoding an decoding. Once you get the basics of Buffer and encoding, you can use your knowledge of the File System module to encode files to base64 strings. Base64 encoding image files using Python Programming by Sverrir Sigmundarson In an earlier entry I mentioned that I was building a little app to display a bunch of static information. The following is example Go code that receives Kinesis event record data as input and processes it. >>> Python Software Foundation. Install a version of Python 3 (for which this tutorial is written). 如果要编码的二进制数据不是3的倍数,最后会剩下1个或2个字节怎么办?Base64用\x00字节在末尾补足后,再在编码的末尾加上1个或2个=号,表示补了多少字节,解码的时候,会自动去掉。 Python内置的base64可以直接进行base64的编解码:. b64encode(str) import base64 str = base64. There is a very simple recipe base64 recipe over on the Activestate Python Cookbook (It's actually in the comments of that page). The base64 import is in the second script. And the author will do the encoding and decoding the writing as below :. I recently went through the processing of creating SDKs for an in house API. Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. In python, we can use base64 to encode a string and transfer it. Encode a column of dataframe in python: Create dataframe:. To do this, the encoder stores each group of three binary bytes as - Selection from Python Standard Library [Book]. The base64 import is in the second script. x as opposed to Python 2. A string is a sequence of Unicode characters. Purpose: The base64 module contains functions for translating binary data into a subset of ASCII suitable for transmission using plaintext protocols. PyCrypto is very simple, yet extremely powerful and useful for encryption within the Python programming language. Finally convert byte array to base64 string. this blog will describe how to display images in tkinter, python that are directly supported as well as non-supported image formats using PIL. Base64online. This standard defines the Base16, Base32, and Base64 algorithms for encoding and decoding arbitrary binary strings into text strings that can be safely sent by email, used as parts of URLs, or included as part of an HTTP POST request. Just select your file or drag & drop it below, press Convert to Base64 button, and you get a base64 string. So let's learn how this conversion can be done in Python. Sure, Base64 allows you to encode just about anything, and Python files are just text files, really. How to encode base64 via command line? Ask Question python -m base64 -d FOO Or install coreutils via Brew (brew install coreutils) which will provide base64 command:. This method complies with RFC 2045. Base64 Decode online. This module provides functions for encoding binary data to printable ASCII characters and decoding such encodings back to binary data. Returns the Base64-encoded version of bin. This method is used to convert from one encoding scheme, in which argument string is encoded to the desired encoding scheme. require 'base64' Base64. はじめに よくマルチメディアデータのエンコーディングに使われており,目にすることが多いBase64.いまいち仕組みがよく分かっていなかったので,イチから実装してみました. 仕組み Base64変換の手順を以下に挙げる。 元データを6ビットずつに分割。. Uses "The Base64 Alphabet" as specified in Table 1 of RFC 4648 and RFC 2045 for encoding and decoding operation. It also uses a = character at the end of a string to signify whether the last character is a single or double byte. The base64 Module The base64 encoding scheme is used to convert arbitrary binary data to plain text. The JWT Header declares that the encoded object is a JSON Web Token (JWT) and the JWT is a JWS that is MACed using the HMAC SHA-256 algorithm. #Author: ManishHacker1. GIMP - how to export image to base64 o 03:30. Here's how to encode using the standard encoder. We will be using encode() function to encode a string in python. The 7045 System event log PoweShell command is encoded in base64 and python can be used to decode it. Convert an array of bytes or binary string to the base64-encoding of that string and output that value. Decode base64 string python Raw. It was developed by Fredrik Lundh and several other contributors. Python Viewer, Formatter, Editor. Reading the input file in chunks that are a multiple of three bytes in length results in a chunk that can be encoded independently of the rest of the input file. The base64 import is in the second script. ASCII to hexadecimal,binary,decimal text converter. I'd like to have some feedback on this small snippet I wrote to implement a base64 encoder and decoder. It provides encoding and decoding functions for the encodings specified in RFC 3548, which defines the Base16, Base32, and Base64 algorithms, and for the de-facto standard Ascii85 and Base85 encodings. I keep forgetting how to convert commands to a Powershell compatible encoded string: From the command line:. Explicitly converting it to a regular string addresses the issue. WithPadding. Python 3 still views text as Unicode only. How to encode base64 via command line? Ask Question python -m base64 -d FOO Or install coreutils via Brew (brew install coreutils) which will provide base64 command:. Is there another non-interactive command (not necessarily in a Python module) that I can run from the command line to achieve this, without having to install any extra packages? (Or if I do, something super-minimal. To get the fastest decoding, it is recommended to use the pybase64. In addition, this module also provides the b64encode function, as well as other useful functions to decode Base64 strings using several algorithms specified in RFC 3548. World's simplest base64 file encoder. The implementation of this class supports the following types of Base64 as specified in RFC 4648 and RFC 2045. After short googling and refreshing deep buried Python knowledge, it became simple, amazingly simple in fact. Is base64 encoding with gzipping roughly equal to the original filesize of the binary file? Is base64 encoding best for small images? Is base64 encoding best for small and simple icons and not good for pictures and photos? Is base64 encoding best when multiple files are merged together?. The following code uses urllib2 library to create a HTTP request to:. The term Base64 originates from a specific MIME content transfer encoding. import base64. The encoder requires a []byte so we convert our string to that type. encode(input, output)-Even this method is similar to the previous one but it encodes a text file and stores the encoded contents of input file int the file pointed by output file object. Base64 is a part of a group of binary-to-text encoding schemes which represent binary data in an ASCII string format by translating it into a radix-64 format. The JWT Header declares that the encoded object is a JSON Web Token (JWT) and the JWT is a JWS that is MACed using the HMAC SHA-256 algorithm. Base64 output stream can be longer than the input stream because bytes are split into 6 bits segments; Dealing with Base64 encoding in Python is as easy as importing the base64 module then calling the appropriate function; The standard base64 encoding contains + and / in the output stream. Encoding and decoding strings in Python 2. Here's how to encode using the standard encoder. The closely related Base64 system, in contrast, uses a set of 64 symbols. The base64 module is part of the standard library, which means it installs along with Python. This makes base64 a very ineffective encoding as it uses one third more memory to store the encoded data. Python base64. Encode or Decode base64 from the Command Line | If you have ever needed to quickly decode or encode base64, Linux has a command line utility called. Base64 is part of binary-to-text encryption types that represent binary numbers or data in Associate in Nursing ASCII string format by translating it into a radix-64 illustration. Often during pen tests you may obtain a shell without having tty, yet wish to interact further with the system. How to convert a base64 image in png format using python ? by Daidalos on March 25, 2019 Example of how to convert a base64 image in png format using python (the input file base64. The closely related Base64 system, in contrast, uses a set of 64 symbols. Learn more. Unfortunately, skipping non-base64 characters is a basic assumption of a2b_base64 which is used under the hood, and it currently provides no indication whether such characters are skipped, and if so how many. The term Base64 originates from a specific MIME content transfer encoding. Base64 encode/decode was ported to Macromedia Actionscript. BitShade BitShade is a graphic utility to encrypt/decrypt with AES and/or base64 encode/decode a file, writte. urlsafe_b64encode(). #Author: ManishHacker1. Python Forums on Bytes. b64encode(s[, altchars]) Parameters. This code snippet should work with Python2. Nothing is stored or transferred to the server. This is the same as StdEncoding but omits padding characters. I've been working with the GMail Python API and in order to send data it has to be b64 encoded. I'm confused because they ask for both an input AND output file name. Since Python 3. pybase64 uses the same API as Python base64 "modern interface" (introduced in Python 2. That is, they operate on numbers (normally), but instead of treating that number as if it were a single value, they treat it as if it were a string of bits, written in twos-complement binary. In this well-commented example we convert an image to base64 encoded string, and re-generate a copy of the image from the base64 encoded string. encode(input, output)-Even this method is similar to the previous one but it encodes a text file and stores the encoded contents of input file int the file pointed by output file object. Examples of creating base64 hashes using HMAC SHA256 in different languages 21 Oct 2012. Input is case-insensitive. Decode base64 import base64 # Picture a scenario where you need to retrieve a base64 string and decrypt with a privatekey: base64str. encode64 ("Now is the time for all good coders\nto learn Ruby"). We will be using decode() function to decode a string in python. encode(input, output) − It encodes the input value parameter specified and stores the decoded output as an object. Just paste base64 encoded data and press "decode from base64" button. Base64 Encode/Decode example in Python. Finally convert byte array to base64 string. It provides encoding and decoding functions for the encodings specified in RFC 3548, which defines the Base16, Base32, and Base64 algorithms, and for the de-facto standard Ascii85 and Base85 encodings. Python Base64 URL safe Decode Example. I'd like to have some feedback on this small snippet I wrote to implement a base64 encoder and decoder. Sure, Base64 allows you to encode just about anything, and Python files are just text files, really. 0, strings are stored as Unicode, i. The author here uses linux times for the operating system and still uses python version 2. Base64 encoding/decoding. import base64でできる バイナリデータをASCII文字列化する手段の一つであるbase64encode・decodeをpythonでやる方法。import base64によりすごく簡単にできる。エンコード:base64. The base64, base32, base16, and base85 encodings convert 8 bit bytes to values that fit inside the ASCII range of printable characters, trading more. This includes major modes for editing Python, C, C++, Java, etc. Encode text to base64url, as per RFC-4648. Follow @python_fiddle Browser Version Not Supported Due to Python Fiddle's reliance on advanced JavaScript techniques, older browsers might have problems running it correctly. Purpose: The base64 module contains functions for translating binary data into a subset of ASCII suitable for transmission using plaintext protocols. In base64 encoding, every 4 symbols get converted to 3 human-readable characters. I only noticed this because my input string changed to unicode after updating python to 2. Go supports both standard and URL-compatible base64. The base64, base32, and base16 encodings convert 8 bit bytes to values with 6, 5, or 4 bits of useful data per byte, allowing non-ASCII bytes to be encoded as ASCII characters for transmission over protocols that require plain ASCII, such as SMTP. I keep forgetting how to convert commands to a Powershell compatible encoded string: From the command line:. The closely related Base64 system, in contrast, uses a set of 64 symbols. 连Google都在大规模使用Python,你就不用担心学了会没用。 用Python可以做什么?可以做日常任务,比如自动备份你的MP3;可以做网站,很多著名的网站包括YouTube就是Python写的;可以做网络游戏的后台,很多在线游戏的后台都是Python开发的。. 7 and last update in 2017. 7 and last update in 2017. Specifically, I'm not sure I'm handling padding in the best way possible. However, two characters ('+' and '/') used in the standard base64 encoding have special meanings in URLs, often leading to re-encoding with URL. Decode base64 import base64 # Picture a scenario where you need to retrieve a base64 string and decrypt with a privatekey: base64str. Base64 encode/decode was ported to Macromedia Actionscript. Base64 encoding converts triples of eight-bit symbols into quadruples of six-bit symbols. They are extracted from open source Python projects. Run Convert Hex to Base64. base64 has no idea what to do with Unicode data, it's not 8-bit. Code Snippet Default. Convert an array of bytes or binary string to the base64-encoding of that string and output that value. See corresponding JavaScript source code. This video is part of my Python Tutorials playlist which you can find on: https://www. Image class. Optional altchars must be. (Python) Decode Base64 Image String (GIF, JPG, etc. Wikipedia has a good expalanation of what base64 encoding and decoding involves. Null values lead to problems. I have an XML response that includes a base 64 encoded image string (UPS label). Step 3 : Then find the Python folder, Here the author uses Python 2. Python: Converting string to bytes object In this post, we will check how to convert a Python string to a bytes object. This makes base64 a very ineffective encoding as it uses one third more memory to store the encoded data. This utility also supports multi-line base64 where each line is of a certain length. PyCrypto is very simple, yet extremely powerful and useful for encryption within the Python programming language. There is a very simple recipe base64 recipe over on the Activestate Python Cookbook (It's actually in the comments of that page). This example shows how to do it. This code snippet should work with Python2. Now, the samples are shit. Type python then you will go into sheel Python. So far I have tried a simple bash file containing python -m base64 -d $1 but this command expects a filename not a string. This is similar to how you embed an image in a HTML email message. The 7045 System event log PoweShell command is encoded in base64 and python can be used to decode it. I recently went through the processing of creating SDKs for an in house API. This way you don't have to worry about an image file to go with your code. Preamble: Twos-Complement Numbers. This is the image that we. An example of this is the Paramiko SSH module for python, which uses PyCrypto as a dependency to encrypt information. Below you will find sample code for examples on how to use your base64 images in common programming languages. Is there a utility out there that can assist me? I've looked around and either I'm not seeing one or. To get the fastest decoding, it is recommended to use the pybase64. In computer science, Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. I've been working with the GMail Python API and in order to send data it has to be b64 encoded. Become a Member Donate to the PSF. py Even including the shebang in both scripts, the import fails. Base64 Encode / Decode with Python (or WebLogic Scripting Tool) December 11, 2014 by frank 2 Comments I had to estimate the effort for decoding a Base64 encoded message. Works only in modern browsers. RawStdEncoding is the standard raw, unpadded base64 encoding, as defined in RFC 4648 section 3. If you don't want to muck around with headers (or the 2 managers you need to create to achieve this in [code]urllib2[/code]), the excellent [code]requests[/code] library comes with support for all kinds of authentication schemes out of the box. b64decode() Decode a Base64 encoded string. urlsafe_b64encode(). urlsafe_b64encode('Some String') You get an output 'U29tZSBTdHJpbmc='. #Author: ManishHacker1. b64decode。Paddingには'='が使用される様子。. The base64 import is in the second script. I only noticed this because my input string changed to unicode after updating python to 2. Base64 is a way of representing binary data in an ASCII string. It also contains several articles on how to perform Base64 Decoding in different programming languages. The base64 module is part of the standard library, which means it installs along with Python. It accepts the encoding of the encoding string to decode it and returns the original. Base64 encoding schemes are commonly used when there is a need to encode binary data that needs be stored and transferred over media that are designed to deal with textual data. Finally convert byte array to base64 string. each character in the string is represented by a code point. We'll be working. In this article, you'll learn how to Base64 encode a string in Python. This is a module ported from CPython standard library to be compatible with MicroPython interpreter. Is there another non-interactive command (not necessarily in a Python module) that I can run from the command line to achieve this, without having to install any extra packages? (Or if I do, something super-minimal. ) The first thing we have to do in order to use Base64 in Python is to import the base64 module:. These are Python's bitwise operators. Fast Base64 encoding/decoding. Type python then you will go into sheel Python. The term Base64 originates from a specific MIME content transfer encoding. Uses "The Base64 Alphabet" as specified in Table 1 of RFC 4648 and RFC 2045 for encoding and decoding operation. However, two characters ('+' and '/') used in the standard base64 encoding have special meanings in URLs, often leading to re-encoding with URL. Online Base64 Encode is very unique tool to encode Base64 data. Often during pen tests you may obtain a shell without having tty, yet wish to interact further with the system. This code snippet should work with Python2. Base64 is a part of a group of binary-to-text encoding schemes which represent binary data in an ASCII string format by translating it into a radix-64 format. It was developed by Fredrik Lundh and several other contributors. I recently went through the processing of creating SDKs for an in house API. decode(input, output) − It decodes the input value parameter specified and stores the decoded output as an object. It shows how to encode a username/password into a request header. I will be using the following binary image. Encode a column of dataframe in python: Create dataframe:. Base64 encoding / decoding The source code for the Base64 content encoding scheme for binary-to-text encoding and decoding. That is, they operate on numbers (normally), but instead of treating that number as if it were a single value, they treat it as if it were a string of bits, written in twos-complement binary. If you don't have an Azure subscription, create a free account before you begin. For details about the Python implementation of the AWS Encryption SDK, see AWS Encryption SDK for Python. It was developed by Fredrik Lundh and several other contributors. 6 and django to 1. The mission of the Python Software Foundation is to promote, protect, and advance the Python programming language, and to support and facilitate the growth of a diverse and international community of Python programmers. Python - base64 Decode and XOR brute force Config File Leading to C2 Server This script is the same as the below one however it brute forces the XOR key that is used verses knowing that the XOR key is 0xe8. The base64 import is in the second script. After that it will appear Python command line, as follows: After following the steps as above, then next we will make encode and decode base64. Encode a String in Python: Syntax of encode function in python:. You can get the value of a single byte by using an index like an array, but the values can not be modified. b64decode。Paddingには'='が使用される様子。. Become a Member Donate to the PSF. The URL and Filename safe Base64 decoding is similar to the standard Base64 decoding except that it works with Base64's URL and Filename safe Alphabet which uses hyphen (-) in place of + and underscore (_) in place of / character. Converting commands to Powershell compatible encoded strings for dummies // under Pentesting. You can use this to embed images in Python source code (use functions in the base64 module to convert binary data to base64-encoded strings):. To fix this error, we should change the name of our example python script, for example: base64-test. 各编程语言中 Base64 编码解码的方法 (其中 String str Python: import base64 base64 = base64. Convert an image to base64 string in Python. This method is used to convert from one encoding scheme, in which argument string is encoded to the desired encoding scheme. It's in no way meant to be a secure encryption method, but it is extremely useful for writing obfuscated strings to either a document (your webpage) or a cookie file without needing to worry about quotes or characters. Base64 Encoding a String in Python Rajeev Singh 2 mins. js, you can base64-encode image files as follows:. The base64, base32, and base16 encodings convert 8 bit bytes to values with 6, 5, or 4 bits of useful data per byte, allowing non-ASCII bytes to be encoded as ASCII characters for transmission over protocols that require plain ASCII, such as SMTP. We'll be working. This is basically a reminder for me but could be useful for anyone. This passphrase is converted to a hash value before using it as the key for encryption. In computer science, Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. The Bytes Type. s - is the string to decode. Base64 encode data is a draft programming task.