1
vote
3answers
128 views

Are there commercially available hardware encryption devices over USB? [closed]

I'm designing a system where some combination of hardware and software (lets call it an appliance...) sends asynchronous secure archival to the cloud. By secure, I mean, AES-256 encrypted, with AES ...
15
votes
2answers
10k views

Is it possible to decrypt a satellite TV signal without using a smart card?

And if it is possible, why has it been decided to keep using a smart card for this task? I will be grateful if you can provide some practical examples on how to bypass the use of a smart card (if ...
4
votes
1answer
127 views

What physical, electronic, and software characteristics are important in a smart card?

I'm evaluating smart card readers to store a number of private keys, but don't know where to start. What criteria is important regarding smart cards and preventing the extraction or unauthorized used ...
1
vote
1answer
327 views

About performance of Smart card for performing 3DES in a MD5 hash

Another question related to previous, unanswered A SW system constructed with Microsoft CNG can be FIPS 140-2 Level 2 Compliant? Another alternative is to store the keys in a Smart card permanently ...
0
votes
1answer
702 views

When should one use RSACryptoServiceProvider vs AESCryptoServiceProvider

I am interested in storing certificates for various purposes on a SmartCard. Since this answer illustrates how there are confusing differences and similarities between RSA and AES When should one ...
4
votes
1answer
253 views

Has the wedge security flaw been fixed for credit cards?

According to this site http://www.lightbluetouchpaper.org/2009/08/25/defending-against-wedge-attacks/ there is a flaw in EMV. Since then has this flaw been fixed? Is it the same law as the one ...
0
votes
1answer
103 views

symetric encryption and signature [closed]

asymetric key is normally used for signature for non repudiation. But what if one uses EMV CAP in TDS mode as described here http://en.wikipedia.org/wiki/Chip_Authentication_Program ? Is non ...
0
votes
1answer
730 views

Is Data Object on openPGP smartcard v2 encrypted?

currently I thinking about on-the-fly disk encryption using Truecrypt/dmcrypt LUKS with key stored on smartcard. I would like to use openPGP v2 smart card, respectively GPF Cryptostick which is based ...
7
votes
2answers
1k views

What encryption (if any) is used on electronic credit cards?

Out of curiosity: how do electronic Visa/Master Card debit/credit cards with microchips authenticate a transaction? Are they stupid storage for a key which is simply read by a reader or do they ...