--- title: Cryptography --- [PyMOTW-3 - Cryptography](https://pymotw.com/3/cryptographic.html) ## hashlib — Cryptographic Hashing - [hashlib — Cryptographic Hashing](https://pymotw.com/3/hashlib/index.html) - [hashlib — Secure hashes and message digests](https://docs.python.org/3/library/hashlib.html#module-hashlib) ## hmac — Cryptographic Message Signing and Verification - [hmac — Cryptographic Message Signing and Verification](https://pymotw.com/3/hmac/index.html) - [hmac — Keyed-Hashing for Message Authentication](https://docs.python.org/3/library/hmac.html#module-hmac) {{page_break}}