python (65.2k questions)

javascript (44.3k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (13k questions)

Questions - public-key-encryption

Convert Google KMS signatures from DER-encoded format to .Net IEEE 1363 format

I would like to convert signature in DER-encoded format (which I get from google KMS service) to IEEE 1363 format using C# (in order to validate the signature) How it is done in C#, .Net Core 5 ?
test-img

Lior Schwimmer

c#

cryptography

public-key-encryption

der

google-cloud-kms

Votes: 0

Answers: 1

Latest Answer

Since .NET 5, both the ASN.1/DER and the IEEE P1363 formats are supported for ECDSA signatures, see e.g. SignData() and VerifyData() (similarly SignHash() and VerifyHash()). A specification of the fo...
test-img

Topaco

Client seems to hang after a specific reply from server

I am implementing an authentication process between a server and a client in order to exchange some information. I have created a function called serverToClientAuth on both server and client that carr...
test-img

S_G

python

sockets

authentication

server

public-key-encryption

Votes: 0

Answers: 0

RSA Encrypted data convert from bytes to string and back to bytes?

I am trying to implement a Symmetric-key agreement scheme using public-key cryptography between multiple clients via socket communication and I have been testing the encryption and decryption function...
test-img

S_G

python

type-conversion

rsa

public-key-encryption

Votes: 0

Answers: 2

Latest Answer

I found he cause, modified your code so that it works (you still have compile errors, BTW), but I'm not going to post it here as it looks ugly (code style wise - check [Python.PEPs]: PEP 8 - Style Gui...
test-img

CristiFati

Where to store an rsa key pair

I am building a React.JS application that is supposed to encrypt and decrypt data. I'm using the subtlecrypto api to create RSA key pairs. I want to store them, preferably in the browser, in a way the...
test-img

drdeath

javascript

browser

keystore

public-key-encryption

Votes: 0

Answers: 0

Posts

Questions

Blogs

Jobs