iphone Programming Glossary: crypto
Error Using PHP for iPhone APNS http://stackoverflow.com/questions/1062967/error-using-php-for-iphone-apns  Documents anish apns 2.php on line 8 Warning stream_socket_client function.stream socket client Failed to enable crypto in Library WebServer Documents anish apns 2.php on line 8 Warning stream_socket_client function.stream socket client unable.. 
 How to decrypt an encrypted Apple iTunes iPhone backup? http://stackoverflow.com/questions/1498342/how-to-decrypt-an-encrypted-apple-itunes-iphone-backup  secrets ANONYMIZE_OUTPUT True import PBKDF2 # http iphone dataprotection.googlecode.com hg history tip python_scripts crypto PBKDF2.py import bplist # https github.com farcaller bplist python raw master bplist.py import Crypto.Cipher.AES # https.. github.com farcaller bplist python raw master bplist.py import Crypto.Cipher.AES # https www.dlitz.net software pycrypto import hashlib import os.path import pprint import sys BACKUP_DIR data encrypted def main with open os.path.join BACKUP_DIR.. 
 A 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.. X509_free certificate  X509_STORE_free store EVP_cleanup Balances OpenSSL_add_all_digests perhttp www.openssl.org docs crypto OpenSSL_add_all_algorithms.html return result verified This was done back at the beginning before the receipt was parsed... 
 RSA Encryption on iPhone http://stackoverflow.com/questions/2418337/rsa-encryption-on-iphone  though as I'm only interested in encryption where the key is public and is no secret. Is it even possible to use the crypto API then My current idea is to construct a SecKeyRef struct from my public key only and use the API. I don't know how the.. 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..  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 and also check.. 
 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  server and I want to do the following w o using SSL On server make RSA key pair I know how to do this using openssl's crypto library On server send the public key to iphone and keep the private key. On client iphone want to encrypt a message using.. 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.. 
 push notification connecting error http://stackoverflow.com/questions/4546332/push-notification-connecting-error  unknown in Users amit Desktop NotificationFolder apns.php on line 29 Warning stream_socket_client Failed to enable crypto in Users amit Desktop NotificationFolder apns.php on line 29 Warning stream_socket_client unable to connect to ssl gateway.sandbox.push.apple.com.. 
 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.. situation is in app purchase receipts. If you sell an item in your app using in app purchase you get a receipt that's crypto signed and can be verified with Apple on demand. Even though you can't keep the receipt secret it can be traced by Apple.. 
 How to protect app IPA from hacks if reverse engineering is possible http://stackoverflow.com/questions/6939222/how-to-protect-app-ipa-from-hacks-if-reverse-engineering-is-possible  to get to your users data and provided you have been protecting that data with all means available under iOS keychain crypto chip ... then it's not your fault. It means the device is either jailbroken or there are vulnerabilities to the system itself.. 
 iPhone and Crypto Libraries http://stackoverflow.com/questions/802879/iphone-and-crypto-libraries  to have to use the Crypto libraries in my iPhone application. I wanted to ask you about the implications regarding the crypto export policy applied by Apple. Do I need to do something extra such as filling forms etc. 1 If I use hashing with MD5... 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.. 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.. 
 Encryption App approval from Apple http://stackoverflow.com/questions/8736298/encryption-app-approval-from-apple  to be out of compliance they reserve the right to kick you. Go through the wizard on app submission. If you say that crypto has changed it will then ask you a series of pretty specific questions about what your crypto does and if necessary will.. If you say that crypto has changed it will then ask you a series of pretty specific questions about what your crypto does and if necessary will ask you to submit an ERN or possibly a CCATS thing. There is a FAQ here. The bad news What you're.. or possibly a CCATS thing. There is a FAQ here. The bad news What you're doing probably requires you to declare the crypto. There are exemptions but they're for pretty specific types of product rather than kind of implementation the US BIS web.. 
 Basic HTTP Authentication on iPhone http://stackoverflow.com/questions/993409/basic-http-authentication-on-iphone  started complaining about how it couldn't find the openssl libraries. So I read that I needed to link in the libcrypto library but it doesn't seem to exist for iphone. I've also read people saying that apple won't allow apps that use crypto.. library but it doesn't seem to exist for iphone. I've also read people saying that apple won't allow apps that use crypto libraries which doesn't make sense to me. So now I'm kinda stuck and confused. What's the easiest way to get basic authentication.. 
 
 
     
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