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[Security](/categories/security) 4. / 5. luojiweiye/phpseclib ActiveLibrary[Security](/categories/security) luojiweiye/phpseclib ==================== PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc. 2.0.0(10y ago)018MITPHPPHP >=5.3.3 Since Jul 7Pushed 10y ago1 watchersCompare [ Source](https://github.com/luojiweiye/phpseclib)[ Packagist](https://packagist.org/packages/luojiweiye/phpseclib)[ Docs](http://phpseclib.sourceforge.net)[ RSS](/packages/luojiweiye-phpseclib/feed)WikiDiscussions master Synced today READMEChangelogDependencies (4)Versions (13)Used By (0) phpseclib - PHP Secure Communications Library ============================================= [](#phpseclib---php-secure-communications-library) [![Build Status](https://camo.githubusercontent.com/06da185225833db4cfc533930bd2be33755c627d247b7d2d653135ad5598e7d9/68747470733a2f2f7472617669732d63692e6f72672f7068707365636c69622f7068707365636c69622e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/phpseclib/phpseclib) MIT-licensed pure-PHP implementations of an arbitrary-precision integer arithmetic library, fully PKCS#1 (v2.1) compliant RSA, DES, 3DES, RC4, Rijndael, AES, Blowfish, Twofish, SSH-1, SSH-2, SFTP, and X.509 - [Download (1.0.0)](http://sourceforge.net/projects/phpseclib/files/phpseclib1.0.0.zip/download) - [Browse Git](https://github.com/phpseclib/phpseclib) - [Code Coverage Report](http://phpseclib.bantux.org/code_coverage/master/latest/) [![PEAR Channel](https://camo.githubusercontent.com/834fe1ab08876fe78adf0836b36d4c1d488648a95192c8ce68680822e53cf20d/687474703a2f2f7068707365636c69622e736f75726365666f7267652e6e65742f706561722d69636f6e2e706e67)](https://camo.githubusercontent.com/834fe1ab08876fe78adf0836b36d4c1d488648a95192c8ce68680822e53cf20d/687474703a2f2f7068707365636c69622e736f75726365666f7267652e6e65742f706561722d69636f6e2e706e67) PEAR Channel: \[phpseclib.sourceforge.net\]() Documentation ------------- [](#documentation) - [Documentation / Manual](http://phpseclib.sourceforge.net/) - [API Documentation](http://phpseclib.bantux.org/api/master/) (generated by Sami) Support ------- [](#support) Need Support? - [Checkout Questions and Answers on Stack Overflow](http://stackoverflow.com/questions/tagged/phpseclib) - [Create a Support Ticket on GitHub](https://github.com/phpseclib/phpseclib/issues/new) - [Browse the Support Forum](http://www.frostjedi.com/phpbb/viewforum.php?f=46) (no longer in use) Installing Development Dependencies ----------------------------------- [](#installing-development-dependencies) Dependencies are managed via Composer. 1. Download the [`composer.phar`](https://getcomposer.org/composer.phar) executable as per the [Composer Download Instructions](https://getcomposer.org/download/), e.g. by running ``` curl -sS https://getcomposer.org/installer | php ``` 2. Install Dependencies ``` php composer.phar install ``` Contributing ------------ [](#contributing) 1. Fork the Project 2. Install Development Dependencies 3. Create a Feature Branch 4. (Recommended) Run the Test Suite ``` vendor/bin/phpunit ``` 5. (Recommended) Check whether your code conforms to our Coding Standards by running ``` vendor/bin/phing -f build/build.xml sniff ``` 6. Send us a Pull Request ### Health Score 29 — LowBetter than 57% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity6 Limited adoption so far Community20 Small or concentrated contributor base Maturity65 Established project with proven stability Bus Factor2 2 contributors hold 50%+ of commits How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~113 days Recently: every ~78 days Total 12 Last Release 3858d ago Major Versions 0.3.10 → 1.0.02015-08-04 1.0.0 → 2.0.02015-08-04 1.0.x-dev → 2.0.x-dev2015-12-07 PHP version history (2 changes)0.3.0PHP >=5.0.0 2.0.0PHP >=5.3.3 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/16223528?v=4)[luojiweiye](/maintainers/luojiweiye)[@luojiweiye](https://github.com/luojiweiye) --- Top Contributors [![terrafrost](https://avatars.githubusercontent.com/u/214474?v=4)](https://github.com/terrafrost "terrafrost (1005 commits)")[![bantu](https://avatars.githubusercontent.com/u/189375?v=4)](https://github.com/bantu "bantu (856 commits)")[![phpsyscoder](https://avatars.githubusercontent.com/u/3170463?v=4)](https://github.com/phpsyscoder "phpsyscoder (53 commits)")[![GrahamCampbell](https://avatars.githubusercontent.com/u/2829600?v=4)](https://github.com/GrahamCampbell "GrahamCampbell (24 commits)")[![cweagans](https://avatars.githubusercontent.com/u/101590?v=4)](https://github.com/cweagans "cweagans (11 commits)")[![montdidier](https://avatars.githubusercontent.com/u/1673628?v=4)](https://github.com/montdidier "montdidier (9 commits)")[![andrey012](https://avatars.githubusercontent.com/u/3939722?v=4)](https://github.com/andrey012 "andrey012 (7 commits)")[![RobLoach](https://avatars.githubusercontent.com/u/25086?v=4)](https://github.com/RobLoach "RobLoach (6 commits)")[![Gemorroj](https://avatars.githubusercontent.com/u/885731?v=4)](https://github.com/Gemorroj "Gemorroj (3 commits)")[![lukas-w](https://avatars.githubusercontent.com/u/2879917?v=4)](https://github.com/lukas-w "lukas-w (3 commits)")[![vlajos](https://avatars.githubusercontent.com/u/3994645?v=4)](https://github.com/vlajos "vlajos (3 commits)")[![liutec](https://avatars.githubusercontent.com/u/3606208?v=4)](https://github.com/liutec "liutec (2 commits)")[![syntaqx](https://avatars.githubusercontent.com/u/6037730?v=4)](https://github.com/syntaqx "syntaqx (2 commits)")[![tamagokun](https://avatars.githubusercontent.com/u/487333?v=4)](https://github.com/tamagokun "tamagokun (2 commits)")[![dagwieers](https://avatars.githubusercontent.com/u/388198?v=4)](https://github.com/dagwieers "dagwieers (2 commits)")[![johnsterling](https://avatars.githubusercontent.com/u/2278029?v=4)](https://github.com/johnsterling "johnsterling (2 commits)")[![kroleg](https://avatars.githubusercontent.com/u/690135?v=4)](https://github.com/kroleg "kroleg (2 commits)")[![metaclassing](https://avatars.githubusercontent.com/u/1027733?v=4)](https://github.com/metaclassing "metaclassing (2 commits)")[![mmcev106](https://avatars.githubusercontent.com/u/2627854?v=4)](https://github.com/mmcev106 "mmcev106 (2 commits)")[![frankdejonge](https://avatars.githubusercontent.com/u/534693?v=4)](https://github.com/frankdejonge "frankdejonge (2 commits)") --- Tags securitycryptographysshencryptionblowfishcryptosignaturesigningrsaaessftpx509asn1BigIntegertwofish ### Code Quality TestsPHPUnit Code StylePHP\_CodeSniffer ### Embed Badge ![Health badge](/badges/luojiweiye-phpseclib/health.svg) ``` [![Health](https://phpackages.com/badges/luojiweiye-phpseclib/health.svg)](https://phpackages.com/packages/luojiweiye-phpseclib) ``` ### Alternatives [phpseclib/phpseclib PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc. 5.6k455.2M1.5k](/packages/phpseclib-phpseclib)[defuse/php-encryption Secure PHP Encryption Library 3.9k170.7M239](/packages/defuse-php-encryption)[ionux/phactor Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec. 5283.3k30](/packages/ionux-phactor) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)