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2014/10/15 ¤U¤È 10:05:47
iphone Programming Glossary: cryptographyA complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o the receipt data The receipt is in NSBundle mainBundle appStoreReceiptURL and is actually a PCKS7 container. I suck at cryptography so I used OpenSSL to open this container. Others apparently have done it purely with system frameworks . Adding OpenSSL..
http://stackoverflow.com/questions/2418337/rsa-encryption-on-iphone status SecKeyEncrypt public kSecPaddingNone pPlainText strlen char pPlainText 1 aCipherText iCipherLength iphone cryptography rsa keychain cryptoapi share improve this question You probably want to look at this thread on the Apple Developer Forums..
send RSA public key to iphone and use it to encrypt http://stackoverflow.com/questions/4211484/send-rsa-public-key-to-iphone-and-use-it-to-encrypt short enough so that the PKCS1 padded result fits into 128 bytes. I don't know how to do 2~4. Anyone knows iphone c cryptography openssl rsa share improve this question This should do what you're asking it encrypts data with the server's public..
PasswordDeriveBytes(.net 2.0) for iPhone http://stackoverflow.com/questions/4598257/passwordderivebytes-net-2-0-for-iphone Are there any methods or libraries for it I especially want it for using a salt. Thanks .net iphone objective c cryptography salt share improve this question Since MS implementation is not totally following the PKCS#5 specification the easiest..
How would you keep secret data secret in an iPhone application? http://stackoverflow.com/questions/544463/how-would-you-keep-secret-data-secret-in-an-iphone-application being in the source code Hmm.. EDIT Filed bug report # 6584858 at http bugreport.apple.com Thanks. iphone security cryptography share improve this question The simple answer is that as things stand today it's just not possible to keep secrets on..
Saving SecKeyRef device generated public/private key pair on disk http://stackoverflow.com/questions/5988735/saving-seckeyref-device-generated-public-private-key-pair-on-disk out of a SecKeyRef . I'm also well aware of the non existence of OS X's SecKeychainItemExport . iphone ios security cryptography share improve this question Ah found the answer myself you can get the bytes for a public key using SecItemCopyMatching..
http://stackoverflow.com/questions/7255991/rsa-encryption-public-key iOS. I have created public key from keychain. is it possible from string 'Modulus' and 'Exponent' values iphone ios4 cryptography rsa public key encryption share improve this question See this answer over here http stackoverflow.com a 10643894 584616..
RSA Encryption-Decryption in iphone http://stackoverflow.com/questions/788569/rsa-encryption-decryption-in-iphone we get the access to the data stored in object SecKeyRef which is NSCFType object which is a struct __SecKey. iphone cryptography rsa keychain share improve this question Consider using NSData to get the string value and perhaps use Base64 or some..
http://stackoverflow.com/questions/802879/iphone-and-crypto-libraries information about what they are exporting. If you are using system libraries than neither you nor Apple is exporting cryptography when downloading your app. The system libraries were exported when the iPhone itself was sold or when Apple provided a software.. as fire alarm HVAC Automotive aviation and other transportation systems Ancillary Cryptography might be read here as cryptography is used by your program but encryption is not its point. US export regulations are interested in technologies that can be..
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