Iam having a fun time with implementing SHA1 and HMAC methods in a iPhone Applecation. I need to access a webservice(which i do not controll) and they require both SHA1 and HMAC encryption.
Is it possible to dec开发者_开发问答rypt some string which was earlier encrypted with the SHA-1 algorithm in Java?SHA1 is a cryptographic hash function, and the entire point is that you can\'t undo it
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
SOLVED - I used a combination of manual management (bypassing the garbage collector) and the mapped NSData option. iStat, it turns out, didn\'t have the right memory figure and Instruments indicated
I\'m writing in C, I\'m using libcurl+openSSL to send POST request. In case of A开发者_如何学Gomazon S3, I have to make signature in my request, that is formed as RFC 2104 HMAC-SHA1 from AWS Secret Ac
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I am creating a blackberry application which sends the request to the server. So authe开发者_开发百科ntication of the user is required. So for doing this i want to encrypt UserID and password using SH
I have a little problem with hashing a username and password.I need to find a way to hash the data with java as the server did with mysql.Here is a mysql hashing :
Hi i am trying to calculate sha1 hash for image. Is there any function available to calulate hash of image directly?
I have recently implemented Hashing for my passwords in a project I am working on, and I cant seem to figure out what is going wrong.
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