A self-contained cryptographic library for Python
18.81 MB
built 2026-10-17 12:27:00 GMT
Description
PyCryptodome is a self-contained Python package of low-level cryptographic
primitives. It's a fork of PyCrypto. It brings several enhancements with respect
to the last official version of PyCrypto (2.6.1), for instance:
* Authenticated encryption modes (GCM, CCM, EAX, SIV, OCB)
* Accelerated AES on Intel platforms via AES-NI
* Elliptic curves cryptography (NIST P-256 curve only)
* Better and more compact API (nonce and iv attributes for ciphers, automatic
generation of random nonces and IVs, simplified CTR cipher mode, and more)
* SHA-3 (including SHAKE XOFs) and BLAKE2 hash algorithms
* Salsa20 and ChaCha20 stream ciphers
* scrypt and HKDF
* Deterministic (EC)DSA
* Password-protected PKCS#8 key containers
* Shamir's Secret Sharing scheme
* Random numbers get sourced directly from the OS (and not from a CSPRNG in
userspace)
* Cleaner RSA and DSA key generation (largely based on FIPS 186-4)
* Major clean ups and simplification of the code base
PyCryptodome is not a wrapper to a separate C library like OpenSSL. To the
largest possible extent, algorithms are implemented in pure Python. Only the
pieces that are extremely critical to performance (e.g. block ciphers) are
implemented as C extensions.
Note: all modules are installed under the Cryptodome package to avoid conflicts
with the PyCrypto library.
Dependencies
21 totalRequires17
- (python3dist(tomli) if python3-devel < 3.11)
- gcc
- libtomcrypt-devel
- make
- pyproject-rpm-macros
- python3-devel
- python3-devel
- python3dist(packaging)
- python3dist(pip) >= 19
- python3dist(setuptools)
- python3dist(sphinx)
- python3dist(sphinx-autodoc-typehints)
- python3dist(sphinx-rtd-theme)
- rpmlib(CompressedFileNames) <= 3.0.4-1
- rpmlib(DynamicBuildRequires) <= 4.15.0-1
- rpmlib(FileDigests) <= 4.6.0-1
- rpmlib(RichDependencies) <= 4.12.0-1
Provides4
- python-pycryptodomex-debuginfo = 3.23.0-8.fc45
- python-pycryptodomex-debugsource = 3.23.0-8.fc45
- python3-pycryptodomex = 3.23.0-8.fc45
- python3-pycryptodomex-selftest = 3.23.0-8.fc45
ObsoletesNo Obsoletes
ConflictsNo Conflicts
RecommendsNo Recommends
SuggestsNo Suggests
SupplementsNo Supplements
EnhancesNo Enhances
Files
3Name ![]() |
Size |
|---|---|
| pycryptodomex-3.23.0.tar.gz | 18.82 MB |
| python-pycryptodomex-3.15.0-use_external_libtomcrypt.patch | 1.27 KB |
| python-pycryptodomex.spec | 10.77 KB |
Files 1–3 of 3
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