# All Questions

1answer
422 views

### When do ECC patents end?

As the topic says, since when can ECC cryptography be freely used? Isn't it widely used because of patents? There is no alternative to it on embedded devices and smart cards. Just to mention: I am ...
1answer
561 views

1answer
334 views

### Implementations of Ntru TLS

I posted this in a reply to What is the post-quantum cryptography alternative to Diffie-Hellman? but since it's actually another question, it was deleted. Has anyone come across any implementations ...
2answers
1k views

### what kind of hash function can provide a short hash and be collision resistant?

When you try to connect via SSH, you see a signature which is short but I heard it is even stronger than sha256. It is perhaps stronger because it uses more rounds. Is there a hash function or a ...

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