Commoncrypto

A set of very small categories for NSString, NSMutableString, NSArray, and NSDictionary that add a few sorely lacking features (isEmpty and containsKey: methods, for instance). These functions can be found in MPFunctions.h. . NSString *MPHexStringFromBytes(void *bytes, NSUInteger len) .... Platforms: Mac

MYCrypto is a high-level cryptography API for Mac OS X and iPhone. It's an Objective-C wrapper around the system Keychain and CSSM APIs, which are notoriously hard to use, as well as CommonCrypto, which is easier but quite limited. MYCrypto gives you easy object-oriented interfaces to: *... Platforms: Mac