Many encryption algorithms are publicly available to allow cryptographers to analyse and verify the strength of the encryption. Biometric algorithms are not readily available for review and are thus an unknown factor. Biometric algorithms do not generally fulfil the same purpose as cryptographic algorithms. Rather, they represent the encoding rules for the biometric feature ...

This is a common claim, and completely preposterous. Even if you could decompile to the absolute original source, including comments, local variable names etc, that wouldn't make the application Open Source Software. The Open Source movement is about software licences - what you have the legal right to do. If ...