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Showing posts with the label Cryptography
Encryption & Decryption Of Username Using Keystore In Android M & Older Version?

Encryption & Decryption Of Username Using Keystore In Android M & Older Version?

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i'm trying to encrypt and decrypt username in app using KeyStore, Using KeyPairGeneratorSpec to… Read more Encryption & Decryption Of Username Using Keystore In Android M & Older Version?
Cannot Generate Rsa Private Key On Android

Cannot Generate Rsa Private Key On Android

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I have a PEM RSA private key and read it from the hard-cord string. It works on Android below 4.3 b… Read more Cannot Generate Rsa Private Key On Android
Android - Javax.crypto.aeadbadtagexception

Android - Javax.crypto.aeadbadtagexception

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I'm currently getting an AEADBadTagException when trying to decrypt a file I have encrypted. I … Read more Android - Javax.crypto.aeadbadtagexception
How To Validate The Origin Of A Web Service Invokation

How To Validate The Origin Of A Web Service Invokation

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Suppose you have a mobile application (Windows Phone or Android) that connects yo your back-end usi… Read more How To Validate The Origin Of A Web Service Invokation
Android - Removing Padded Bits In Decryption

Android - Removing Padded Bits In Decryption

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I'm working on a security application using my own customized cryptography method, and having a… Read more Android - Removing Padded Bits In Decryption
Does An Android Cryptography Provider Need To Be Signed?

Does An Android Cryptography Provider Need To Be Signed?

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In Java SE from Oracle, it is required for a provider of cryptographic functions to be signed. This… Read more Does An Android Cryptography Provider Need To Be Signed?