Algorithm School

Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

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AES-CMAC calculation

Last post by tay00000 « Sat Oct 09, 2021 5:53 am
Replies: 2
by ymitsui » Mon Oct 19, 2020 11:10 pm

2 Replies

20172 Views

Last post by tay00000
Sat Oct 09, 2021 5:53 am
The difference between SHA, AES and RSA algorithm?

Last post by aricjoshua « Tue Sep 07, 2021 6:58 am
Replies: 5
by Vlidda » Wed Dec 05, 2018 6:01 am

5 Replies

26708 Views

Last post by aricjoshua
Tue Sep 07, 2021 6:58 am
curve25519

Last post by sdellava « Sat Nov 21, 2020 12:16 pm

by sdellava » Sat Nov 21, 2020 12:16 pm

0 Replies

9672 Views

Last post by sdellava
Sat Nov 21, 2020 12:16 pm
Signing with custom hash

Last post by tay00000 « Sat Mar 07, 2020 4:28 am
Replies: 1
by Thumb » Tue Mar 03, 2020 5:43 am

1 Replies

25469 Views

Last post by tay00000
Sat Mar 07, 2020 4:28 am
ECDSA (secp256k1) Signature Verification Fails

Last post by ThanhLong « Wed Feb 05, 2020 5:41 am
Replies: 2
by bogdanwallee » Sat May 04, 2019 7:34 am

2 Replies

27394 Views

Last post by ThanhLong
Wed Feb 05, 2020 5:41 am
What is the DCLB protocol? Is the MP300 SC2 support contactless reader testing?

Last post by RadhikaP « Wed Dec 11, 2019 1:00 am
Replies: 4
by Jonathan » Mon Feb 25, 2019 12:35 am

4 Replies

18600 Views

Last post by RadhikaP
Wed Dec 11, 2019 1:00 am
Transport key

Last post by ivanes « Wed Nov 20, 2019 10:30 pm

by ivanes » Wed Nov 20, 2019 10:30 pm

0 Replies

18930 Views

Last post by ivanes
Wed Nov 20, 2019 10:30 pm
How to implement RSA 4096 algorithm in java card applet?

Last post by ThePhoenyx « Mon Jul 29, 2019 2:45 pm
Replies: 1
by JCaberham » Wed Jul 17, 2019 5:56 am

1 Replies

15050 Views

Last post by ThePhoenyx
Mon Jul 29, 2019 2:45 pm
gen key of rsa online tool not work

Last post by bigWhite « Mon Mar 04, 2019 4:12 am
Replies: 2
by Logan » Sat Feb 09, 2019 10:55 am

2 Replies

16029 Views

Last post by bigWhite
Mon Mar 04, 2019 4:12 am
Does any side channel attack or DPA book about attacking java card for the very beginner?

Last post by Nathan « Mon Feb 18, 2019 6:12 am
Replies: 2
by MichaelZ » Thu Feb 14, 2019 6:48 am

2 Replies

15309 Views

Last post by Nathan
Mon Feb 18, 2019 6:12 am
Is there a good way to implement an AES-CMAC encryption on Java Cards?

Last post by nishakale « Fri Feb 01, 2019 1:30 am
Replies: 4
by PaulBod » Mon Jan 28, 2019 10:47 pm

4 Replies

17756 Views

Last post by nishakale
Fri Feb 01, 2019 1:30 am
The RSA algorithm of 4096bit keys

Last post by Benli « Tue Dec 04, 2018 11:53 pm

by Benli » Tue Dec 04, 2018 11:53 pm

0 Replies

12553 Views

Last post by Benli
Tue Dec 04, 2018 11:53 pm
Problem with ECC

Last post by hosseinpro « Tue Nov 13, 2018 4:32 pm
Replies: 5
by listade » Wed Sep 12, 2018 4:56 am

5 Replies

18492 Views

Last post by hosseinpro
Tue Nov 13, 2018 4:32 pm
About the random number generation tool

Last post by ThePhoenyx « Mon Oct 15, 2018 3:32 pm
Replies: 4
by Christy16 » Wed Aug 15, 2018 9:33 pm

4 Replies

19521 Views

Last post by ThePhoenyx
Mon Oct 15, 2018 3:32 pm
ECDSA signature

Last post by listade « Fri Sep 14, 2018 4:06 am
Replies: 5
by mikegigom » Mon May 30, 2016 4:29 am

5 Replies

20925 Views

Last post by listade
Fri Sep 14, 2018 4:06 am
where to start the study of the principle of Cryptography

Last post by algbear « Tue Jul 24, 2018 4:47 am
Replies: 4
by algbear » Mon Jul 02, 2018 8:06 am

4 Replies

17345 Views

Last post by algbear
Tue Jul 24, 2018 4:47 am
Do hash on PC and send digest to my card for signing

Last post by Arydigital « Thu Jul 19, 2018 3:54 am
Replies: 8
by Christy16 » Tue Mar 14, 2017 3:33 am

8 Replies

23895 Views

Last post by Arydigital
Thu Jul 19, 2018 3:54 am
ECC Gen key pair Valid or Not

Last post by zhaoyang « Fri Jun 15, 2018 5:09 am
Replies: 1
by shimizus3106 » Wed Jun 13, 2018 11:22 am

1 Replies

14168 Views

Last post by zhaoyang
Fri Jun 15, 2018 5:09 am
How to get V value when ECC signature?

Last post by Garfield « Tue Jun 12, 2018 4:24 am

by Garfield » Tue Jun 12, 2018 4:24 am

0 Replies

12436 Views

Last post by Garfield
Tue Jun 12, 2018 4:24 am
How to speed up RSA encryption/decryption in java card

Last post by Ponele « Thu Apr 19, 2018 12:22 am
Replies: 2
by mabel » Mon Oct 12, 2015 5:03 am

2 Replies

15326 Views

Last post by Ponele
Thu Apr 19, 2018 12:22 am
How to generate random data?

Last post by bigWhite « Wed Mar 21, 2018 3:00 am
Replies: 2
by javaABC » Tue Mar 20, 2018 5:27 am

2 Replies

15476 Views

Last post by bigWhite
Wed Mar 21, 2018 3:00 am
The same demo of encryption and decryption data

Last post by nobody2015 « Mon Feb 26, 2018 8:59 am
Replies: 1
by Anenl » Thu Feb 22, 2018 11:23 am

1 Replies

14379 Views

Last post by nobody2015
Mon Feb 26, 2018 8:59 am
How to compute MAC

Last post by whitexiao « Sun Jan 28, 2018 10:28 pm
Replies: 13
by wintstar » Sat Aug 29, 2015 4:13 am
1

2
13 Replies

39495 Views

Last post by whitexiao
Sun Jan 28, 2018 10:28 pm
An issue with the verification of ECDSA

Last post by lostsiwonlw « Thu Sep 28, 2017 11:18 pm
Replies: 2
by Norbert78 » Sat Sep 23, 2017 4:01 am

2 Replies

15817 Views

Last post by lostsiwonlw
Thu Sep 28, 2017 11:18 pm
Problem about AES algorithm

Last post by Vlidda « Fri Aug 11, 2017 6:16 am
Replies: 2
by Vlidda » Thu Aug 10, 2017 11:24 pm

2 Replies

15119 Views

Last post by Vlidda
Fri Aug 11, 2017 6:16 am

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