Glossary: Change Records, Cryptography and PKI
bits of security
Also written: security strength
NIST's way of comparing strength across algorithm types: for example AES-128, RSA 3072 and 256-bit ECC all give about 128 bits of security. Today's minimum is 112 bits.
Where the book teaches it
Related terms
key lengthNIST (National Institute of Standards and Technology)SP 800-57