Questions tagged as 'criptografia'

Tagged questions
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How to encrypt password with Python

I need to encrypt password using Python, from what I saw in PHP examples, they use a "module" that encrypts the password and that in theory does not to decrypt, to validate the password they encrypt the password that the user typed and compares...
asked by 04.05.2018 / 20:20
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How to use RNCryptor and Firebase?

I've been researching ways to encrypt user data from an Android application using Firebase. In this article the RNCryptor is recommended, however without implementation details. I found this question about iOS usage . How to do the same for...
asked by 04.10.2017 / 16:57
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encrypt files

I would like to know if there is any way to encrypt videos , images , etc. ... without being just text, with PHP, SQL , some language WEB , I want to do something that keeps file security, which if the person is to download will receive a to...
asked by 07.11.2017 / 03:33
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Encrypting passwords in web application

I am developing a web application in the play framework 1.4 and implemented the password encryption using CRYPTO, but it is not encrypting and consequently decrypting, where am I wrong? In the Employees class, when registering a new user, the...
asked by 10.07.2017 / 15:24
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Questions about encryption

I'm looking at how encryption works, however, I'm having a question about almost all the cryptography examples examples have a String PlainText, follows the link from one of the post I looked at: link This post has the following code: pub...
asked by 15.02.2017 / 17:58
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Encryption with MD5 in Java?

I am creating a program that takes a login and a password and encrypts it using MD5, I know that MD5 is not an algorithm that can be called that it encrypts, but in fact it is a hash, a hash is an algorithm that maps variable length data for fixe...
asked by 22.05.2016 / 04:08
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Decrypting XML with private digital certificate password

I need to decrypt this XML: <?xml version="1.0" encoding="UTF-8"?> <xenc:EncryptedData xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" Type="http://www.w3.org/2001/04/xmlenc#Element"> <xenc:EncryptionMethod...
asked by 28.04.2015 / 03:03
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How to remove PHP Random Encryption

I have a code but every time when updating the page it generates a random encryption key, I would like to know how to leave it to generate a unique key for each url, below the following code: $gKey = 'welcometoapicodesdotcomthisiskey'; fu...
asked by 12.11.2018 / 12:34
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C Transposed Cryptography

I'm doing a C-Shift encryption int main() { char texto_usuario[n], textocriptografado[tamanho_string];// é aqui que nós vamos armazenar a string do usuário char letra_usuario; // = 'alguma letra' /*guarda a letra digitada pelo usuário...
asked by 09.11.2018 / 02:49
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PHP writing encrypted javascript

I have a question regarding a javascript code renderer made in php .. link Can anyone help me understand how this guy did to encrypt? every time the obfuscated code is generated it generates different from the previous one even the code bei...
asked by 16.10.2018 / 03:22