#cryptography

2 post(s)

PEM Encodings:Keys and Certs Without the Internal Parser

What the Java 27 PEM API is (JEP 538): encode and decode keys, certificates, and CRLs with PEMEncoder and PEMDecoder — no BouncyCastle, no sun.security.util.

Java

Key Derivation Functions:Derive Keys Without Rolling Your Own

What the Java 25 KDF API is (JEP 510): derive AES and HMAC keys with javax.crypto.KDF and HKDF-SHA256 instead of HMAC-then-truncate or a copied StackOverflow HKDF.