why are both ipad and opad required for HMAC?
34101
What do the magic numbers 0x5c and 0x36 in the opad/ipad calc in HMAC do?
82430
SHA1 hash for OSX 10.10 Yosemite public release?
59730
Is either GET or POST more secure than the other?
118369
Why is HMAC-SHA1 still considered secure?
117157
HMAC versus encrypted hash
49120
How do you use an existing AppleID on iOS App Store without providing a credit card number?
150003
What is the difference between MAC and HMAC?
101618
How can I make my AES encryption identical between Java and Objective-C (iPhone)?
147724
Does iCloud Two-factor authentication send a code to the same device as a log in request?
154859
Are multiple-users protected from each other differently than apps?
153545
iOS unique user identifier
23032
Why won't my secondhand iPad let me activate an Apple ID?
127518
Is selective sync possible with iCloud?
136759
How many bits of hash are realistically needed for key verification?
4371
Should we sign-then-encrypt, or encrypt-then-sign?
124113
Apps are not permitted to access the UDID and must not use the uniqueIdentifier method of UIDevice
105166
"Accountsd wants to use the 'iCloud' keychain"