recent brute-force work factor calculations

2004-06-11 Thread Eric Murray
Does anyone know of a recent brute-force work factor calculation for the various common symmetric ciphers? I.e. it'll take X 3.2gh Xeons Y years to brute cipher Z. I know there's a table of these in Schneier and there's the Seven Cryptographers paper but they're both pretty old at this point.

Reverse Scamming 419ers

2004-06-11 Thread Eric Cordian
I visited that 419eaters site, and I must say I have really mixed feelings about what the people are doing there. It's certainly unethical for Nigerians to try and make a living by bilking foreigners with elaborate schemes that promise vast riches in return for an advance fee. But Nigeria is a

Re: Reverse Scamming 419ers

2004-06-11 Thread Dave Howe
Eric Cordian wrote: But Nigeria is a very poor country, with high unemployment, where people are forced by economic circumstances to do almost anything to try and feed their families. I see no reason to be proud of reverse-scamming a Nigerian out of $80 when it might be his entire family's

Simplified base64 conversion

2004-06-11 Thread An Metet
I know there are readers here who are good at optimizing code. Here are my attempts to make simple and short versions of base64 encode/decode in C. I'd like to hear suggestions on how to simplify them even more. Base64 encoding is a way of turning arbitrary binary data into printable

Re: Reverse Scamming 419ers

2004-06-11 Thread Roy M. Silvernail
Eric Cordian wrote: It's certainly unethical for Nigerians to try and make a living by bilking foreigners with elaborate schemes that promise vast riches in return for an advance fee. Granted. But Nigeria is a very poor country, with high unemployment, where people are forced by economic

Re: Reverse Scamming 419ers

2004-06-11 Thread Eric Cordian
David Howe writes: Presumably these are the Nigerians who have only $80 for food that month, yet somehow can still afford to bulkspam thousands of inboxes each day, process bank transactions and take part in international phone calls. Email is free. That is why we have a spam problem.