Learn Cryptography @learncrypto
Cryptography is becoming more and more important in our everyday lives. Understand how it works at https://t.co/VMazAyT94r learncryptography.com Joined March 2013-
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Learn Cryptography retweeted
To put it simply: the FCC is not serving the public interest, but rather is serving the interests of the very few but massive vertically integrated ISPs that support the current agency’s agenda.
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Learn Cryptography retweeted
It is worth reflecting on just how wildly unsupported by the public and wrong the FCC is on its effort to end an Open Internet. #NetNeutrality (1/16)
Learn Cryptography retweeted
We've filed a joint lawsuit with @ACLU over searches of cell phones & laptops without a warrant by border agents eff.org/cases/alasaad-…
AES-256 is considered among the top ciphers for symmetric key encryption - try it out with our AES Encryption tool. learncryptography.com/tools/aes-encr…
Learn Cryptography retweeted
In case you want to protect your anonymity online when organizing for a protest, here's a guide to Tor for Windows: ssd.eff.org/en/module/how-…
Having strong, unique, and secured passwords is a necessity - using a password manager can make it easy. learncryptography.com/computer-secur…
Security isn't something you buy - it's knowledge you arm yourself with. Check out our computer security checklist: learncryptography.com/computer-secur…
Big O Notation is a way of expressing how well an algorithm performs as the input data grows - it's time complexity. learncryptography.com/big-o-notation/
The Birthday Problem in mathematics concerns the probabilities of collision between two items in a set of multiple. learncryptography.com/the-birthday-p…
@macbraughton Sorry about that, we were in the process of switching servers. Should be back online now!
A Hash Collision Attack is performed by finding two inputs to a hash function that produce the same hash result. learncryptography.com/hash-collision…
We often consider 256-bit encryption 'secure', but why is 2^256 the magic number for secure encryption? learncryptography.com/why-is-2256-se…
The Caesar Cipher is one of the oldest encryption techniques - a simple alphabet shift across an entire message. learncryptography.com/caesar-cipher/
Rainbow Tables were used to speed up password cracking, until salting and more secure hashing algorithms came around. learncryptography.com/rainbow-tables/
Online services store password hashes instead of actual passwords, as storing plaintext passwords is needlessly risky learncryptography.com/password-stora…
Frequency Analysis is used on classical substitution ciphers to decode a message using the frequency of it's letters. learncryptography.com/frequency-anal…
FTP: A commonly used but less-than-secure protocol from the early ages of the internet. learncryptography.com/file-transfer-…
The Two-Square Cipher was created as a simple alternative to Four-Square, though still more secure than the Playfair. learncryptography.com/two-square-cip…
The Four-Square cipher is a slightly more secure variant of the Playfair Cipher, using two keys intead of one: learncryptography.com/four-square-ci…
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