In cryptography, when do you use symmetric keys, asymmetric keys, and hashes?
Symmetric keys (AES) are fast and used to encrypt data, asymmetric keys (RSA/ECC) are for key exchange and signatures, and hashes (SHA-256) are for integrity checks.
SecurityMultiple choiceBasics
Why doesn't HTTPS (TLS) encrypt all the data with the server's public key (RSA/ECC)…
#aes #rsa
SecurityMultiple choiceBasics
Which CryptoKit APIs are AEAD, encrypting and detecting tampering at the same time? Pick…
#cryptokit
SecurityMultiple choiceAdvanced
Which statements about a key created with CryptoKit's…
#cryptokit
Performance and debuggingMultiple choiceIntro
With the same 100,000 elements stored in each, which operations are clearly faster on a…
#hash