Compared to the first version of this title, the second version offers information regarding leading edge technologies such as Voice over IP (VoIP) and wireless networks. Another topic covered in the second version is Virtual Private Networks (VPN). Making the second version of this title a very well rounded resource. Another new chapter in the second addition is on Routing Protocol Security. The Routing Protocol Security chapter has some good information on several of the widely deployed Interior Gateway Protocols such as RIP, EIGRP and OSPF. The chapter covers information mostly on the authentication pieces and fundamental rules of each routing protocol and not much more.
I found the small section on BGP in the chapter to be a little sparse and expected BGP to be covered in a bit more detail. Nonetheless, is does mention briefly, some of the challenges with BGP and a few of the proposed successors of the BGP protocol such as S-BGP and SoBGP.
This is an all-a-round good reference for network security.
Lets just copy and paste the comments from there, ok?
We need technical measures, not laws, for spam
on
FTC Goes After Spammers
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· Score: 5, Interesting
I think these senators don't comprehend the reality with spam; that is, 99% of it has false origin information and has an opt-out scheme that doesn't work or only results in more spam.
However, I don't believe in making laws against spam. They'll always be outdated and interfere with legimate uses of email, since it can be very hard to define exactly what is spam. (Someone taking my address from a newsgroup posting and trying to sell me printer toner is spamming, but how about an email from a company I bought something from a year ago?)
Adam Back has an interesting proposal called Hash Cash. The idea is that if you want to send me an email, you have to burn some CPU cycles to compute a partial hash collision. I choose how many bits are required. Friends and family can send me email for free. I'll charge a few bits for the store I shooped at last week, and even more for people I don't know. If you're in ORBS or MAPS, perhaps I'll charge even more.
Compared to the first version of this title, the second version offers information regarding leading edge technologies such as Voice over IP (VoIP) and wireless networks. Another topic covered in the second version is Virtual Private Networks (VPN). Making the second version of this title a very well rounded resource. Another new chapter in the second addition is on Routing Protocol Security. The Routing Protocol Security chapter has some good information on several of the widely deployed Interior Gateway Protocols such as RIP, EIGRP and OSPF. The chapter covers information mostly on the authentication pieces and fundamental rules of each routing protocol and not much more.
I found the small section on BGP in the chapter to be a little sparse and expected BGP to be covered in a bit more detail. Nonetheless, is does mention briefly, some of the challenges with BGP and a few of the proposed successors of the BGP protocol such as S-BGP and SoBGP.
This is an all-a-round good reference for network security.
Apparently 5 minutes of brisk pumping will give you 20 minutes of battery life
For me, 2 minutes then it's nap time...
... already reported here?
Lets just copy and paste the comments from there, ok?
I think these senators don't comprehend the reality with spam; that is, 99% of it has false origin information and has an opt-out scheme that doesn't work or only results in more spam.
However, I don't believe in making laws against spam. They'll always be outdated and interfere with legimate uses of email, since it can be very hard to define exactly what is spam. (Someone taking my address from a newsgroup posting and trying to sell me printer toner is spamming, but how about an email from a company I bought something from a year ago?)
Adam Back has an interesting proposal called Hash Cash. The idea is that if you want to send me an email, you have to burn some CPU cycles to compute a partial hash collision. I choose how many bits are required. Friends and family can send me email for free. I'll charge a few bits for the store I shooped at last week, and even more for people I don't know. If you're in ORBS or MAPS, perhaps I'll charge even more.