October 2016
Intermediate to advanced
298 pages
5h 49m
English
Content preview from Mastering Modern Web Penetration TestingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Base64 encoding
Base64 is an encoding mechanism which was originally made for encoding binary data into textual format. First used in e-mail system that required binary attachments such as images and rich-text documents to be sent in ASCII format.
Base64 is commonly used in websites as well, not for encoding binary data but for obscuring things such as request parameter values, sessions, and so on. You might be aware that security through obscurity is not at all beneficial in any way. In this case, developers are not generally aware of the fact that even a slightly skilled person can decode the hidden value disguised as a Base64 string. Base64 encoding is used to encode media such as images, fonts, and so on through data URIs.
JS also provides built-in ...
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