November 2019
Beginner
550 pages
13h 14m
English
Content preview from Learn Kali Linux 2019
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Cryptography
Cryptography is the technique of protecting data from unauthorized persons on a system. This technique involves taking a message, passing it through an encryption cipher (algorithm), and providing an output known as ciphertext (an encrypted message):
Cryptography has the following objectives:
- Confidentiality
- Integrity
- Authentication
- Non-repudiation
However, web applications can use poorly designed encryption code within their application to secure data being transferred between the end user's browser and the web application, and between the web application and the database server.
Such security flaws can lead to an attacker ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.