Dnia niedziela, 4 maja 2014 21:27:06 Jose Damico pisze: > Hi All, > > I've developed 2 small/simple/open-source Android apps that can be > useful for data protection in mobile devices: > > ============= > > Yapea: Yet Another Picture Encryption Application > > https://play.google.com/store/apps/details?id=org.jdamico.yapea > https://github.com/damico/yapea > > ============= > > SecNote: Encrypted Notepad for Android > > https://play.google.com/store/apps/details?id=org.jdamico.secnote > https://github.com/damico/SecNote > > ============= > > Both applications, has these features: > > * Encryption Algorithms: > > Symetric encryption: > > AES (CBC/PKCS5Padding) > Blowfish (CFB/NoPadding) > The Initialization Vectors are generated based on unique data > from the smartphone.
Which data? > * Type of encryption key: > > Length: 256 bits > > Generated through key derivation (from user-defined password) > with PBKF2 algorithm. The salt are generated based on unique > data from the smartphone. The key is stored inside a > configuration file, at smartphone file system. This file is used > for password verification at first time of application use. > After that the key is encripted and stored inside smartphone > memory (cache). But at anytime the user can choose to delete the > encrypted key from memory (Clear cache). > > * Application reset: At anytime the user can choose to dump ALL > application data, including encrypted images and configuration. > > * Panic password: A password that can be used to delete all encrypted > images. In a case where user is forced to give its key. (If you're > traveling overseas, across borders or anywhere you're afraid your > smartphone might be tampered with or examined). That's neat, good thinking! > * Languages: English and Portuguese -- Pozdr rysiek
signature.asc
Description: This is a digitally signed message part.
