Not only a Google authenticator for 2-step verification for Java ME enabled phones. This is MIDlet-1.0 implementation of RFC 6238 authenticator - TOTP: Time-Based One-Time Password Algorithm. It's quick, simple and it supports multiple profiles.
KeePass for J2ME is a J2ME port of KeePass Password Safe, a free, opensource, light-weight and easy-to-use password manager. You can store passwords in a highly-encrypted database on a mobile phone, and view them on the go.
Software solution for creation and verification of digitral signatures. Can replace tokens and smart cards with mobile phones. Components included are client and server. Can creates, verifiy and store content and signatures. Offers secure sharing.
EXOS is a J2ME library for mobile devices to securely exchange data over the Internet with multiple groups of people, who are permitted to read different parts of the data only. EXOS takes care of authentication and key exchange (involves a server).
SMScryptor encrypts and decrypts messages sent from any mobile phones using :
- AES 256 encryption
- J2ME MIDP2.0 CLDC1.1
- ECMAScript
- Apache / PHP / mysql