CIS 551 / TCOM 401 Computer and Network Security pptx

... matching – Doesn't check implicit flows CIS 551 / TCOM 401 Computer and Network Security Spring 2006 Lecture 6 2/6 /0 6 CIS/ TCOM 551 20 SELinux • Security- enhanced Linux system (NSA) – Enforce ... fp = new FilePermission(“/home/stevez/*”,“write,…”); sm.enablePrivilege(fp); fileWrite("/home/stevez/important.txt", "xxxxxx"); } 2/6 /...

Ngày tải lên: 22/03/2014, 15:21

... List Hijacking 1/9 /0 7 CIS/ TCOM 551 13 CERT Incidents 1/9 /0 7 CIS/ TCOM 551 14 CERT Vulnerabilities 1/9 /0 7 CIS/ TCOM 551 15 What do we mean by security? • What does it mean for a computer system ... understanding of the tradeoffs involved • Is Internet Explorer secure enough? – Depends on context CIS 551 / TCOM 401 Computer and Network Se...

Ngày tải lên: 14/03/2014, 20:20

... Encrypted Authentication Security Standards.” [www.colorado.edu/its /security/ encauth]. Jan. 2003. “Wireless Security and VPN.” [www.intel.com/ebusiness/pdf/prod/related_mobile/ wp0230011.pdf]. Oct. ... [middleware.internet2.edu/ webiso]. Mar. 2003. Security Architecture 87 88 COMPUTER AND NETWORK SECURITY IN HIGHER EDUCATION Dunn, J. Security Applications for Cisco Netflow D...

Ngày tải lên: 14/02/2014, 16:20

... . . . . . . . Computer and Network Security: Questions Everyone Should Ask Page 10 o Security- related Mailing lists o CERT Coordination Center: http :// www.cert.org/ o Alerts from major ... of IT security strategy as well as specific white papers detailing best practices from IT divisions of major leading universities. http :// www.educause.edu /security/ guide/...

Ngày tải lên: 05/03/2014, 23:20

... personal use. MIT 6.857 Computer and Network Security Class Notes 1 File: http :// theory.lcs.mit.edu/˜rivest/notes/notes.pdf Revision: December 2, 2002 Computer and Network Security MIT 6.857 Class ... www.shoup.net/ntl/. For a survey, see https :// www.cosic.esat.kuleuven.ac.be/nessie/call/mplibs.html. Java has excellent support for multiprecision operations in its BigIn...

Ngày tải lên: 28/03/2014, 22:20

... about computer and network security. IT Security and Academic Values Diana Oblinger 1 01chap.qxd 8/3 1/0 3 10:02 AM Page 1 2COMPUTER AND NETWORK SECURITY IN HIGHER EDUCATION Unique Culture and Environment Critical ... or other factors. IT Security and Academic Values 5 01chap.qxd 8/3 1/0 3 10:02 AM Page 5 6COMPUTER AND NETWORK SECURITY IN HIGHER EDUCA...

Ngày tải lên: 28/03/2014, 22:20

... left-hand side and the decryption process going up the right-hand side for a 16-round algorithm. For clarity, we use the notation and for data traveling through the encryption algorithm and and ... have = 03A6 and . Now let’s look at the decryption.We assume that and , as shown in Figure 3.3, and we want to demonstrate that and . So, we start with and . Then, from Figure 3.3,...

Ngày tải lên: 07/12/2013, 11:53

... loại : FDD / HDD / USB – Giới thiệu các loại Disk : ATA / SATA – Giới thiệu các loại USB_1.0 / 2.0 , Fire Wire IEEE-1394 4. Output Devices – Giới thiệu Monitor : CRT / LCD – Giới ... Sound,…) – Communication (Network, I/O Port, ) Mối quan hệ giữa các khối 5. Input Device – Giới thiệu về Keyboard XT / AT – Giới thiệu về Mouse : Normal / Op...

Ngày tải lên: 23/12/2013, 04:18

... (words/bytes/bits) 4/1 6/1 28 6/2 4/1 92 8/3 2/2 56 Plaintext block size (words/bytes/bits) 4/1 6/1 28 4/1 6/1 28 4/1 6/1 28 Number of rounds 10 12 14 Round key size (words/bytes/bits) 4/1 6/1 28 4/1 6/1 28 4/1 6/1 28 Expanded ... you can go back and start with simplified AES. Cryptography and Network Security Principles and Practices, Fourth Edi...

Ngày tải lên: 18/02/2014, 08:20

Ngày tải lên: 24/02/2014, 04:20