2014/10/15 下午 10:16:04

iphone Programming Glossary: xor

Need to apply for CCATS if using simple XOR cipher?

http://stackoverflow.com/questions/4882502/need-to-apply-for-ccats-if-using-simple-xor-cipher

to apply for CCATS if using simple XOR cipher iTunesConnect states that developers need to get a CCATS Classification if using encryption in the app. My app uses.. states that developers need to get a CCATS Classification if using encryption in the app. My app uses a simple XOR obfuscation cipher when transferring data over HTTP. Does this still fall under that requirement If not then what type of.. matter. I read the regulations here . My opinion is that if it is a publically available symetric algorithm which XOR is as long as the key length is 64 bit or less then you don't need a license. So if your key length is 64 bits or less you..

How to ensure access to my web service from my code only?

http://stackoverflow.com/questions/848788/how-to-ensure-access-to-my-web-service-from-my-code-only

hardcoded in to your application. To prevent someone just looking at the resources and trying every string make it the XOR of two strings or the result of an AES decrypt of a particular fixed string. Obviously you should do the request over SSL..