SSL and TLS Essentials Securing the Web phần 4 potx

... session at that point. 74 SSL & TLS Essentials: Securing the Web SSL vs. TLS The TLS protocol eliminates alert description 41 (NoCertificate) and adds a dozen other val- ues. Value ... certificates they issue. And Web browsers check the domain name in certificates they receive against the domain name their users attempt to contact. If, 64 SSL...

Ngày tải lên: 14/08/2014, 14:20

... 94 SSL & TLS Essentials: Securing the Web SSL vs. TLS The TLS protocol uses a com- pletely different calculation for the message au- thentication codes. See sec- tion 5 .4. 3. in the ... 0,10 SSL_ RSA_WITH_3DES_EDE_CBC_SHA 0,11 SSL_ DH_DSS_EXPORT_WITH_DES40_CBC_SHA 0,12 SSL_ DH_DSS_WITH_DES_CBC_SHA 86 SSL & TLS Essentials: Securing the Web...

Ngày tải lên: 14/08/2014, 14:20

... Toronto SSL and TLS Essentials Securing the Web Stephen Thomas 6 SSL & TLS Essentials: Securing the Web SSL vs. TLS Because SSL is more widely used and much better known than TLS, the ... of ssl. In fact, there are far fewer differences between tls 1.0 and ssl 3.0 than there are between ssl 3.0 and ssl 2.0. Section 5 .4 details t...

Ngày tải lên: 14/08/2014, 14:20

... 28 SSL & TLS Essentials: Securing the Web Once Alice and Bob have successfully exchanged the random num- bers, they no longer need public key encryption. Instead, they can use the random ... two keys needs to be kept se- cret. The other key, the public key, need not be secret at all. 14 SSL & TLS Essentials: Securing the Web exploiting these t...

Ngày tải lên: 14/08/2014, 14:20

... common use of ssl, secure Web browsing, the Web browser is the ssl client and the Web site is the ssl server. These same two roles apply to all applications that use ssl, and the examples ... information 44 SSL & TLS Essentials: Securing the Web SSL vs. TLS The TLS proto- col uses a ver- sion value of 3.1 instead of 3.0. Field Use Sess...

Ngày tải lên: 14/08/2014, 14:20

... 3,0,128 SSL_ RC2_CBC_128_CBC_WITH_MD5 4, 0,128 SSL_ RC2_CBC_128_CBC_EXPORT40_WITH_MD5 102 SSL & TLS Essentials: Securing the Web (for the client write iv) or the server and client’s random ... certificates, and the u.s. government controls which companies are allowed to purchase those certificates. 1 04 SSL & TLS Essentials: Securing the Web...

Ngày tải lên: 14/08/2014, 14:20

... with a tls handshake. 5.5 The Future of SSL and TLS The future evolution of ssl and tls is clearly in the hands of the ietf, as well as developers of Web browsers, Web servers, and other Internet ... secret and the results of the previous step; the result is the first part of the pseudorandom output. 3 Calculate H-MAC of the secret and the r...

Ngày tải lên: 14/08/2014, 14:20

... improve the security. 1 74 SSL & TLS Essentials: Securing the Web against several online gambling sites that rely on flawed software for their online poker games. The software used the time ... company’s Web site does include some infor- mation. The information Netscape makes available may be found at 170 SSL & TLS Essentials: Securing the Web...

Ngày tải lên: 14/08/2014, 14:20

... 45 , 62, 85, 117 ServerHello message, 39, 43 45 , 65, 79–81, 83, 113, 128 CipherSuite field of, 44 CompressionMethod field of, 44 – 45 RandomNumber field of, 43 44 SessionID field of, 44 ... SessionID values and, 172 ssl version 2.0 and, 110 version field of, 43 44 ServerKeyExchange message, 81– 84, 1 64 165 CipherSuite field of, 45 ssl operation and, 39, 45 , 55...

Ngày tải lên: 14/08/2014, 14:20

... Server ClosureAlert ClosureAlert Client Figure 3 -4 ClosureAlert messages indicate the end of a secure session. SSL and TLS Essentials Securing the Web Stephen Thom as 24 SSL & TLS Essentials: Securing the Web the algorithm ... capture the account number and PIN of unsuspecting victims. The crooks then fabricated phony AT M cards and alleg...

Ngày tải lên: 25/03/2014, 12:09