KeePass Password Safe

password magement software 
This is the official website of KeePass, the free, open source, light-weight and easy-to-use password manager. 

it is open source (OSI certified). You can have a look at its full source and check whether the encryption algorithms are implemented correctly.
 

 

Strong Security

Multiple User Keys

Portable and No Installation Required

Export To TXT, HTML, XML and CSV Files

Import From Many File Formats

Easy Database Transfer

Support of Password Groups

Time Fields and Entry Attachments

Auto-Type, Global Auto-Type Hot Key and Drag&Drop

Intuitive and Secure Clipboard Handling

Searching and Sorting

Multi-Language Support

Strong Random Password Generator

Plugin Architecture

Open

http://keepass.info/

 

Lastpass  http://lastpass.com/