3
votes
2answers
88 views

Crypto software: overwrite sensitive buffer

Is it common to implement crypto software in such a way that sensitive buffers are overwritten before free'ing memory? For example when they contain a private key or the plaintext message.
0
votes
1answer
146 views

Implementation language for crypto

I'm going to implement a small crypto lib/tool. The "do not implement crypto by yourself" rule does not apply here, since this crypto system is new and not implemented yet. ;) So the first step is the ...
22
votes
7answers
871 views

At what level of abstraction should a developer work with with regards to cryptography?

I have recently came across an old blog post by Jeff Atwood which got me thinking. What could be easier than a EncryptStringForBrowser() method which has security and tamper-resistance built in, ...