![]() Now that encryption is available for these cards, the way they communicate with a reader device is to send out a signal and the reader reads it. Ok, I get it-they're difficult to duplicate, but how do we copy them? Unlike before, however, it no longer advertises all of its data instead, it only broadcasts data that is public-like its ID and name. ![]() To access sensitive information, you have to provide that sector of memory with the right key-otherwise, it will show up blank. Even though these cards are a lot more secure, once you know the encryption algorithm you can decrypt them and access the sensitive information. With that, people can also clone these cards relatively easily. Since most Android smart phones running the Android OS have NFC on them, reading these cards and, in certain cases cloning them, is easy. (If you don’t want to order equipment on Ebay, skip over this part and learn how to duplicate the card using a smartphone and an app).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |