Brandon Yarbroughless info
|visits||member for||1 year|
|seen||May 14 '12 at 22:22|
I'm a Software Engineer who works at Google. However, the opinions shared here are my own and do not necessarily represent those of my corporation.
|bio||website||developers.google.com/storage||visits||member for||1 year|
|location||Seattle, WA||seen||May 14 '12 at 22:22|
Is my HMAC secure if I have a complete series of HMAC'd prefix strings
Yes, sorry. I was indeed assuming a particular secret key, and I misused "ciphertext." The actual value would be encrypted on its own. The HMACs would be for prefix lookup. Sorry for the confusion!