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2014/10/15 ¤U¤È 10:08:13
iphone Programming Glossary: encryptionAES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone to encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the.. to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data... an encrypted string but I hope that's as simple as kCCEncrypt kCCDecrypt. iphone objective c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c algorithm in Objective C How to calculate the MD5 in objective C iphone objective c encryption md5 share improve this question md5 is available on the iPhone and can be added as an extension..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance into App Store submission I saw that the first question I get asked is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance... anything to get permission to use it either from Apple or from the US government ios iphone ssl encryption app store share improve this question For other people coming to find this answer The process has.. on export compliance. There are also now restrictions that apply to distributing apps with encryption on the French app store see the itunes connect FAQ and the French Export Compliance thread on the devforums..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption my application &ldquo contain encryption&rdquo I'm uploading a binary for the first time. iTunes Connect has asked me Export laws require that.. for the first time. iTunes Connect has asked me Export laws require that products containing encryption be properly authorized for export. Failure to comply could result in severe penalties. For further information.. could result in severe penalties. For further information click here. Does your product contain encryption I use https but only via NSURLConnection and UIWebView . My reading of this is that my app doesn't contain..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate.. to help. Basically the app will launch and then crash immediatly. I've narrowed it down to the encryption part of the app that's where it crashes so I'm doing something wrong but I'm not sure what. Help would..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Can anybody point me in the right direction to be able to encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd.. which takes two NSString instances one being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data. The method should then return an NSString created from.. every case I've used it. I would also have to be able to decrypt an encrypted string but I hope that's as simple as kCCEncrypt kCCDecrypt. iphone objective c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know exactly which problems you're encountering. However the blog..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c algorithm in Objective C How to calculate the MD5 in objective C iphone objective c encryption md5 share improve this question md5 is available on the iPhone and can be added as an extension for ie NSString and NSData like below. MyExtensions.h @interface..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance the connections with SSL. However on my previous escapades into App Store submission I saw that the first question I get asked is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance. My company is not based in the US nor do we have a US office... using SSL for this sort of purpose If so did you need to do anything to get permission to use it either from Apple or from the US government ios iphone ssl encryption app store share improve this question For other people coming to find this answer The process has changed as of Summer 2010 and you probably need an ERN now..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption my application &ldquo contain encryption&rdquo I'm uploading a binary for the first time. iTunes Connect has asked me Export laws require that products containing encryption be properly authorized for.. &ldquo contain encryption&rdquo I'm uploading a binary for the first time. iTunes Connect has asked me Export laws require that products containing encryption be properly authorized for export. Failure to comply could result in severe penalties. For further information click here. Does your product contain encryption.. be properly authorized for export. Failure to comply could result in severe penalties. For further information click here. Does your product contain encryption I use https but only via NSURLConnection and UIWebView . My reading of this is that my app doesn't contain encryption but I'm wondering if this is spelled out anywhere...
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults @end So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow window MainViewController mainViewController.. return obj Eeee sorry about all the code. Just trying to help. Basically the app will launch and then crash immediatly. I've narrowed it down to the encryption part of the app that's where it crashes so I'm doing something wrong but I'm not sure what. Help would be appreciated again thank you I haven't gotten around to..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone direction to be able to encrypt a string returning another string with the encrypted data I've been trying with AES256 encryption. I want to write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode'.. being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data. The method should.. to be able to decrypt an encrypted string but I hope that's as simple as kCCEncrypt kCCDecrypt. iphone objective c encryption nsstring aes share improve this question Since you haven't posted any code it's difficult to know exactly which problems..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c algorithm in Objective C How to calculate the MD5 in objective C iphone objective c encryption md5 share improve this question md5 is available on the iPhone and can be added as an extension for ie NSString and..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance my previous escapades into App Store submission I saw that the first question I get asked is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance. My company is not based.. so did you need to do anything to get permission to use it either from Apple or from the US government ios iphone ssl encryption app store share improve this question For other people coming to find this answer The process has changed as of Summer.. a lot of useful information on export compliance. There are also now restrictions that apply to distributing apps with encryption on the French app store see the itunes connect FAQ and the French Export Compliance thread on the devforums . share improve..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption my application &ldquo contain encryption&rdquo I'm uploading a binary for the first time. iTunes Connect has asked me Export laws require that products containing.. I'm uploading a binary for the first time. iTunes Connect has asked me Export laws require that products containing encryption be properly authorized for export. Failure to comply could result in severe penalties. For further information click here... Failure to comply could result in severe penalties. For further information click here. Does your product contain encryption I use https but only via NSURLConnection and UIWebView . My reading of this is that my app doesn't contain encryption but..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow.. the code. Just trying to help. Basically the app will launch and then crash immediatly. I've narrowed it down to the encryption part of the app that's where it crashes so I'm doing something wrong but I'm not sure what. Help would be appreciated again..
File system encryption for IOS? http://stackoverflow.com/questions/10004299/file-system-encryption-for-ios from a per file basis to encrypting the entire sandbox of your app. I suggest you read Protecting Data Using On Disk Encryption in the iOS App Programming Guide. All of these options however require the user to have a passcode set on the device. Older..
Iphone - How to encrypt NSData with public key and decrypt with private key? http://stackoverflow.com/questions/10072124/iphone-how-to-encrypt-nsdata-with-public-key-and-decrypt-with-private-key for encryption and decryption. iphone encryption nsdata decrypt share improve this question I have tried RSA Encryption and Decryption for NSString and you may well modify it and make it work for NSData Add Security.Framework to your project.. cipherBuffer plainBuffer uint8_t plainBuffer SecKeyRef getPublicKeyRef SecKeyRef getPrivateKeyRef void testAsymmetricEncryptionAndDecryption void generateKeyPair NSUInteger keySize @end ViewController.m file code is as follows #import ViewController.h.. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void testAsymmetricEncryptionAndDecryption uint8_t plainBuffer uint8_t cipherBuffer uint8_t decryptedBuffer const char inputString How to Encrypt data..
RSA implementations in Objective C http://stackoverflow.com/questions/10222524/rsa-implementations-in-objective-c to go though CommonCryptor.h . iphone objective c ios ios4 xcode4 share improve this question I have tried RSA Encryption and Decryption for NSString. Here is the code Add Security.Framework to your project bundle. ViewController.h code is as.. cipherBuffer plainBuffer uint8_t plainBuffer SecKeyRef getPublicKeyRef SecKeyRef getPrivateKeyRef void testAsymmetricEncryptionAndDecryption void generateKeyPair NSUInteger keySize @end ViewController.m file code is as follows #import ViewController.h.. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void testAsymmetricEncryptionAndDecryption uint8_t plainBuffer uint8_t cipherBuffer uint8_t decryptedBuffer const char inputString This is a test demo..
iOS 5: Data encryption AES-256 EncryptWithKey: not found http://stackoverflow.com/questions/11482470/ios-5-data-encryption-aes-256-encryptwithkey-not-found File New Cocoa Touch Objective C category If you want to use a category your class add a #import NSData Encryption.h NSData Encryption.h @interface NSData Encryption NSData AES256EncryptWithKey NSString key NSData AES256DecryptWithKey.. New Cocoa Touch Objective C category If you want to use a category your class add a #import NSData Encryption.h NSData Encryption.h @interface NSData Encryption NSData AES256EncryptWithKey NSString key NSData AES256DecryptWithKey NSString key @end NSData.. If you want to use a category your class add a #import NSData Encryption.h NSData Encryption.h @interface NSData Encryption NSData AES256EncryptWithKey NSString key NSData AES256DecryptWithKey NSString key @end NSData Encryption.m #import NSData..
Iphone Encryption on UIImage - kCCBufferTooSmall error on AES 256 encryption http://stackoverflow.com/questions/13248786/iphone-encryption-on-uiimage-kccbuffertoosmall-error-on-aes-256-encryption Encryption on UIImage kCCBufferTooSmall error on AES 256 encryption I have seen this thread and the encryption techniques mentioned..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Encryption for an NSString on the iPhone Can anybody point me in the right direction to be able to encrypt a string returning another..
Encrypted NSData to NSString in obj-c? http://stackoverflow.com/questions/1417893/encrypted-nsdata-to-nsstring-in-obj-c data itself it can certainly be AES enrypted data itself. Here's what to do if you just want string input and output Encryption Provide the NSString to be encrypted and the passphrase to use for encrypting. Convert the string to an NSData and perform..
Converting Raw RSA Key value to SecKeyRef Object for Encryption http://stackoverflow.com/questions/1536894/converting-raw-rsa-key-value-to-seckeyref-object-for-encryption Raw RSA Key value to SecKeyRef Object for Encryption Hi I have a RSa publicKey value in base64 how do i convert to SecKeyRef Object without adding to Keychain Can i add a RSA..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption 5 part 2 There are several exemptions available in US export regulations under Category 5 Part 2 Information Security Encryption regulations for applications and software that use access implement or incorporate encryption. All liabilities associated..
http://stackoverflow.com/questions/2418337/rsa-encryption-on-iphone Encryption on iPhone According the discussion on http forums.macrumors.com showthread.php t 551476 the code seen below would do for..
AES256 String encryption on PHP and decryption on iPhone http://stackoverflow.com/questions/4455104/aes256-string-encryption-on-php-and-decryption-on-iphone
Encrypt and decrypt algorithm for image in iPhone? http://stackoverflow.com/questions/6016318/encrypt-and-decrypt-algorithm-for-image-in-iphone a sample on how to en decrypt with AES in plain C. And then there's the CommonCrypto library. See the question AES Encryption for an NSString on the iPhone the part you're likely most interested in are methods that extend NSData for encryption and..
http://stackoverflow.com/questions/6296667/appstore-approval-and-md5
iPhone RSA algorithm with modulus and exponent [duplicate] http://stackoverflow.com/questions/6665832/iphone-rsa-algorithm-with-modulus-and-exponent RSA algorithm with modulus and exponent duplicate This question already has an answer here RSA Encryption public key 1 answers I have modulus and exponent. How can I encode decode data with RSA algotithm on iPhone Or how..
http://stackoverflow.com/questions/7255991/rsa-encryption-public-key Encryption public key How can i create RSA encryption public key from 'Modulus' and 'Exponent' in iOS. I have created public key from..
RSA Encryption-Decryption in iphone http://stackoverflow.com/questions/788569/rsa-encryption-decryption-in-iphone Encryption Decryption in iphone I am developing Iphone application. I have used SecKeyGeneratePair method of Security Security.h framework... key sent decrypt the text on server side Edited to add Thanks Alex Reynolds for your quick response. In case of RSA Encryption first I have to generate a key pair which is in the form of SecKeyRef objects. Then we will pass that reference to SecKeyEncrypt..
Encryption App approval from Apple http://stackoverflow.com/questions/8736298/encryption-app-approval-from-apple App approval from Apple I created an app for storing username passwords etc using publicly available AES256 encryption..
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