Questions tagged as 'criptografia'

Tagged questions
2
answers

How to encrypt using an asymmetric encryption algorithm in Delphi?

How to encrypt using an asymmetric encryption algorithm in Delphi?     
asked by 11.04.2014 / 03:57
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What are private and public keys?

After picking up and breaking my head to install ssl scripts in Apache, some questions popped up in my head about some nomenclatures that were appearing according to the searches I was doing to get help on the internet. What most caught my at...
asked by 03.11.2016 / 20:43
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How to encrypt and decrypt data in MD5 using C #?

How to make MD5 encryptions with C # of a text or file? And once already encrypted, how to decrypt?     
asked by 26.05.2014 / 21:27
3
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Scrypt, Bcrypt or anything else

I am choosing a hash algorithm for the passwords of a system I develop. At the beginning of my "programmatic" I used MD5 , SHA-1 and its derivants. After a while I chose Whirlpool and now I'm looking for something more robust...
asked by 27.02.2014 / 19:04
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answer

How does the LED light encryption algorithm work?

I would like to better understand the operation of the algorithm LED step by step, mainly the process of substitution and permutation of the blocks and mainly the use of the keys in each round. Are the keys in each round expansions of...
asked by 30.05.2015 / 00:10
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Should I encrypt the password before sending it to the server?

I am in doubt whether to encrypt a password before sending it to the server, and on the server to save the hash to the database, or whether to encrypt only on the server ...     
asked by 29.10.2018 / 21:37
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JavaScript Encryption

On my site I use the Facebook API, via ACCESS_TOKEN . This 'key' of access to everything that the corresponding application can provide, that is, it is not feasible to leave it public. In view of this, I would like to know the best way to...
asked by 09.03.2014 / 18:36
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How does the RSA encryption algorithm work? [closed]

I wanted to understand how the RSA algorithm works, step by step, for a better understanding and for me to use it properly.     
asked by 18.01.2016 / 16:53
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How do they relate to 'hash' which is the so-called 'dictionary' of python with the 'hash' function of encryption?

I would like to understand how the 'hash' function of encryption (in which you encrypt for example passwords) is related, with the hash key-value in programming (also known as 'dictionary' in Python for example).     
asked by 21.02.2017 / 02:30
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What is salt when it comes to password encryption?

Searching for encryption, in some cases, salt is used, as some people probably know. In English translation I know it's salt, but within the scope of software development I did not quite understand. What is salt when it comes to password...
asked by 18.02.2017 / 14:20