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Discover/Security & Cryptography
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Best Python Security & Cryptography Libraries

Libraries for encryption, authentication, vulnerability scanning, and secure communications.

24 packages · ranked by health score & downloads

#1cryptographyv46.0.5↓
83

cryptography is a package which provides cryptographic recipes and primitives to Python developers.

812.0M/mo★ 7.6K
#2rsav4.9.1↓
83

Pure-Python RSA implementation

212.3M/moApache-2.0★ 491
#3pyOpenSSLv25.3.0↓
88

Python wrapper module around the OpenSSL library

162.2M/moApache License, Version 2.0★ 940
#4pyOpenSSLv25.3.0↓
88

Python wrapper module around the OpenSSL library

162.2M/moApache License, Version 2.0★ 940
#5asn1cryptov1.5.1↓
83

Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#

103.8M/moMIT★ 359
#6paramikov4.0.0↓
83

SSH2 protocol library

98.9M/mo★ 9.8K
#7Authlibv1.6.9↓
85

The ultimate Python library in building OAuth and OpenID Connect servers and clients.

81.5M/moBSD-3-Clause★ 5.3K
#8Authlibv1.6.9↓
85

The ultimate Python library in building OAuth and OpenID Connect servers and clients.

← All categoriesSearch security & cryptography packages →
81.5M/moBSD-3-Clause★ 5.3K
#9SecretStoragev3.5.0↓
74

Python bindings to FreeDesktop.org Secret Service API

128.0M/mo★ 138
#10SecretStoragev3.5.0↓
74

Python bindings to FreeDesktop.org Secret Service API

128.0M/mo★ 138
#11pycryptodomev3.23.0↓
89

Cryptographic library for Python

60.7M/moBSD, Public Domain★ 3.2K

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