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ECC Encryption and Decryption

Posted: Mon Jan 23, 2017 9:38 pm
by bigWhite
In this book <Guide to Elliptic Curve Cryptography>, i found the ECC encryption and decryption algorithm.
How can i use it on JavaCard platform?
Thanks!

Re: ECC Encryption and Decryption

Posted: Tue Jan 24, 2017 7:45 am
by tay00000
There is already such a topic which you can find by simply use the search features on the top right hand corner if you actually tried to do a search. The search is pretty user friendly and extensive.

Link: http://javacardos.com/javacardforum/viewtopic.php?f=31&t=738

Re: ECC Encryption and Decryption

Posted: Wed Jan 25, 2017 4:58 am
by bigWhite
tay00000 wrote:There is already such a topic which you can find by simply use the search features on the top right hand corner if you actually tried to do a search. The search is pretty user friendly and extensive.

Link: http://javacardos.com/javacardforum/viewtopic.php?f=31&t=738


Thank you friend.
I already seen this example.
But that is only sign and verify, no encryption/decryption for ECC. And the JavaCard API didn't implement the algorithm.

Re: ECC Encryption and Decryption

Posted: Wed Jan 25, 2017 7:12 am
by tay00000
To be more precise, you want the ECDH function and not the ECDSA function right ?

Re: ECC Encryption and Decryption

Posted: Fri Jan 27, 2017 3:11 am
by UNKNwYSHSA
Is the ECC encryption/decryption faster and more secure than RSA encryption/decryption?

Re: ECC Encryption and Decryption

Posted: Sun Jan 29, 2017 10:28 am
by tay00000
Really depends on the card especially if it support hardware ECC accelerators or not. The JCAlgTest suite should show the speed of the ECC and RSA on tested cards these days.