| ??? 05/28/09 04:42 Read: times |
#165642 - Just CRC Responding to: ???'s previous message |
Just XOR as CRC?
CRC is Cyclic Redundancy Check. It is a very special algorithm, even if it exists with different pre- and post-conditioning and different sizes and polynomials. But XOR is an important part of it. As is shifts and bit tests. A lot of the shifts and bit tests can be remved by using a lookup table. |
| Topic | Author | Date |
| UART encryption algorithm | 01/01/70 00:00 | |
| Do you really mean "encryption"? | 01/01/70 00:00 | |
| Adler-32 alwas an alternative | 01/01/70 00:00 | |
| xmodem? | 01/01/70 00:00 | |
| Nothing magic | 01/01/70 00:00 | |
| Series of mathematical routine. | 01/01/70 00:00 | |
| PSX Memory card in example... | 01/01/70 00:00 | |
| Just CRC | 01/01/70 00:00 | |
| CRC encrypt? | 01/01/70 00:00 | |
| Describe your problem - not how you think of solving it | 01/01/70 00:00 | |
| why weak? --my problem | 01/01/70 00:00 | |
| More on CRC | 01/01/70 00:00 | |
| Yes thats it(i missed YOUR POST) | 01/01/70 00:00 | |
| Few 16-bit CRC combinations | 01/01/70 00:00 | |
| 16 combination? | 01/01/70 00:00 | |
| Everything on Google | 01/01/70 00:00 | |
| You forgot some | 01/01/70 00:00 | |
Most, not all | 01/01/70 00:00 | |
| Are you trying to copy an existing protocol? | 01/01/70 00:00 | |
| yes Black box | 01/01/70 00:00 | |
| You really should have said that in the first place! | 01/01/70 00:00 | |
| CRC with in different colors? | 01/01/70 00:00 | |
| pls explain | 01/01/70 00:00 |