Questions tagged [encryption]

Encryption is the process of transforming information (called plaintext) into an unreadable form (called ciphertext) using an encryption algorithm combined with a parameter (called an encryption key). Only those who possess the decryption key can reverse the process and recover the original ...

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how to encrypt the local form data on the device using ionic cordova app

I have a cordova app which stores the offline forms on the device and once sync is done and app becomes online, all the data is send to the server.It is supporting both ios and android devices and in ...
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How can sha512 create hashes bigger than the string it is supplied with?

I have found it strange that sha512 can create a string so much smaller than what it is supplied with.Here is an example (in python):Python 3.6.0 (default, Jan 13 2017, 00:00:00) [GCC 4.8.4] on ...
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encrypted XML file

I have this case:every user use GUI interface to load his XML file . i have to display this XML file and encrypt it ,store into the encrypted XML file into data base and do the hash (SHA or any ...
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Is it safe to store password encryption algorithm on the host side rather than application side?

So I'm watching this Android Studio Password Encryption Tutorial that shows us how we can store encrypted password into a mysql database (phpMyAdmin).This is one way encryption, which is good, ...
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gnupg decrypt command with php with passphrase

Im using Gnupg to decrypt a file:gpg --decrypt -o file.xml file.gpgYou need a passphrase to unlock the secret key foruser: "TEST-COMPANY (DAM Key) <test@test.de>"4096-bit RSA key, ID ...
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Obfuscate a Single Java Class File using Third party tool

I'm currently looking for some tool which can Obfuscate a Single Class file. Where it would be better when you suggest me some tool for Control flow obfuscation.I have tried proguard, DashO, and some ...
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Unable to Decrypt the String which is encrypted by AWS CloudFront

I have encrypted data using cloudfront configuration profile using public key. When i am trying to decrypt using the private key's .pem file by placing the file locally is thorwing null pointer ...
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AES encryption / decryption [duplicate]

I have the requirement to syncrhonously encrypt a unique ID using AES on iOS / Objective-side; this is afterwards https-transported to a Java-System, where I need to decrypt it.I am admittedly not a ...
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Android Bouncy castle Rsa implementation problems

I have been trying to replicate a code written in c# The code looks like this.Pkcs1Encoding encryptor=new Pkcs1Encoding(new RsaEngine());using(StringReader strReader=nee StringReader(...
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How can I obfuscate CSS class names on Angular [on hold]

I want to encrypt html class and id I wanted to make this article as well but I can't find webpack config file in my angular projectarticle link
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Existing DB column in Base 64 to AES 128

I wrote a java program and fetched columns in DB which is in base 64 encoded format and also i wrote AES 128 for New inputs new data will be encrypt with AES 128.How to change existing old BASE ...
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Using providers in Java AES encryption

This may be a noobie question but I'm confused on how providers work. I've tried reading this https://docs.oracle.com/javase/7/docs/technotes/guides/security/overview/jsoverview.html but it doesn't ...
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cipher suite preference/order on oracle linux

On oracle Linux, how can I set cipher suite order or preference?My system has below ciphers for TLS1.2ECDHE-RSA-AES256-SHA384ECDHE-RSA-AES256-SHAAES256-SHA256AES256-SHAECDHE-RSA-AES128-SHA256...
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C# RSA encrypt with pre generated string key [duplicate]

I generated a private key and a public key from a website and so I have my keys as string.I would like to use them to encrypt and decrypt data. However, I can't find any solution that explain how to ...
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Is SqlCeConnection encrypted?

Is the connection with Open method to the .sdf file encrypted or just the database file?https://technet.microsoft.com/en-us/library/gg592949(v=sql.110).aspx

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