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Questions tagged [encryption-asymmetric]

A type of encryption which uses one key to encrypt a message and another to decrypt the message.

In asymmetric encryption, also referred as public-key cryptography, there are two related keys--a key pair. A public key is made freely available to anyone who might want to send you a message. A second, private key is kept secret, so that only you know it.

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Updating an Assembly with an Asymmetric Key

I have previously created an assembly with VS 2010 and signed it with a key. I ran a script like this below: USE master; GO CREATE ASYMMETRIC KEY SQLCLRPSBatch20Key FROM EXECUTABLE FILE = 'C:\Unsafe\MyDLL.dll'; CREATE LOGIN…
cdub
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Need to encrypt the data but not with SHA1 or other digest

So m working on a project where I need to encrypt the data user is gonna enter on the website... I don't want to use the SHA1 or any other encryption method, since they are one-way encryption and I need to manipulate the data on the server side (I'm…
Hitesh Patwari
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Reconstruct private key

I am generating Asymmetric public key and private using the code below. public static KeyPair generateRSAKkeyPair() throws Exception { SecureRandom secureRandom = new SecureRandom(); KeyPairGenerator keyPairGenerator…
user1578872
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decrypting large file with rsa

I got a 15KB encrypted file (containing a long base64 string) , and a rsa private key file. I have to decrypt this file using the private key, but I am receiving an error while trying to do so with openssl. This is the command I tried: openssl…
gold foil
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Encrypting / Decrypting a passed value in SQL Server

I have the following scenario ... A vendor sends a customer an email. At the bottom of the email is a link back to a web page that I am responsible for i.e. hosting. We need to pass the users email address through the link to the web page but we…
Gary O. Stenstrom
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Elliptic curve support Encryption and Decryption in .net 6?

using Elliptic curve Algorithm Encryption and Decryption not working and keys are not getting.
ramu yepuganti
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TypeScript asymmetric encryption

Here is an example of a highly upvoted question on Delphi asymmetric encryption that I have found on this site. In my case, I'm looking for a TypeScript/JavaScript implementation of an asymmetric encryption. It also needs to be Quantum-resistant. Is…
rapt
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How to generate private public key in JAVA using no external libraries

We have been given an assignment part of which requires us to generate a public private key pair. These do not need to be particularly secure, as it is just for demonstration of the concept. We can not use any sort of cryptography libraries or…
Luk164
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SSL use symmetric or asymmetric?

So far what I understand: Sender starts the handshake with server. Server generates a pair of Public and Private key using asymmetric encryption and re-encrypt the Public key alone using symmetric encryption. And passes the Public key to the…
Yithirash
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