All Questions
Tagged with compression signature
4 questions
1
vote
0
answers
65
views
Is it necessary to transmit two or three points of an elliptic curve?
Are there cryptographic protocols, where a party should transmit by communication channel simultaneously two or three $\mathbb{F}_q$-points of an elliptic curve over a finite field $\mathbb{F}_q$? ...
- 425
2
votes
1
answer
258
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Are there any algorithms or alternatives to create short signatures?
I am searching for a algorithm to verify that a short message (size of about 20-30 bytes) was created by a specific device/user. The device/user can be partially offline.
Signing the data using rsa ...
- 121
8
votes
1
answer
1k
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How can ECDSA signatures be shortened (to be used as a product key)?
So I made my own serial key generation software, using ECDSA, for use in my own applications and it works great so far! To keep the serial key short enough I use a 128 bit EC curve. My final signature ...
- 261
6
votes
2
answers
325
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Is there a way to compress multiple signatures of the same data?
So, I'm working with a system that allows individual users to each have their own private-public key pair.
I would like to allow multiple users to use their private key to sign the same piece of ...
- 203