A Resilient Peer-to-Peer System for Denial of Service Protection

... Computers and Humans Apart) is a program that generates and grade tests that most humans can pass, but automated programs cannot. The particular CAPTCHA realization webSOS use is GIMPY, which concatenates ... is also an object of many attacks and one type of attack that many current attackers using is Dos (Denial of service) attack. Moreover, with the development of informatio...

Ngày tải lên: 12/04/2014, 15:43

... AAACGCCTTCGCCCAAAGTTTAAAAGATGA 22 TCATCTTTTAAACTTTGGGCGAAGGCGTTT 23 TTTTCTCGAGAAAGATGCCGATTTGGGCGC 24 GGGGCTCGAGGTTTTATATTTGTTGTAAAA 25 ATATTATATATATATATAGGGTCGTATATA 26 AAATTATAGAAAGCAGTAGA TAAAACAATG 27 CTTCGAAGAATATACTAAAAAATGAGCAGG CAAGATAAACGAAGGCAAAGTTCAATTCA TCATTTTTTTTTTATTCTTTT 28 ... GCCCGGATCCTGATAGTAATAGAATCCAAA 4 CCCCGAATTCAAATTATAGAAAGCAGTAGA 5 AAGGCTCGAGAGATCTGTTTAGCTTGCCTC 6 A...

Ngày tải lên: 16/03/2014, 01:20

... mammalian cells. SA has a potent anti-inflammatory effect mediated by suppres- sion of the production of inflammatory mediators by inhibition of cyclooxygenase and nuclear factor-kappa B activation ... of hsp genes and the accumu- lation of Hsps in various mammalian cells and a concomi- tant increase of thermoresistance of cells. Thus, SA may be used for the protection of...

Ngày tải lên: 17/03/2014, 10:20

... another language F , each translation could have m candidates {e  } which may contain potential paraphrases for e s . Our task is to locate the candi- date that best fit in the demands of paraphrasing. 2.1 ... lack of automatic met- ric that is capable to measure all the three criteria in paraphrase generation. Two issues are also raised in (Zhao and Wang, 2010) about using automatic me...

Ngày tải lên: 23/03/2014, 14:20

... Ping of Death, Teardrop, Aland Attack, Winnuke, Smurf Attack, UDP/ICMP Flooding, TCP/SYN Flooding, Attack DNS. Ping Of Death. Một số máy tính sẽ bị ngưng họat động, Reboot hoặc bị crash khi ... trên trên trang Web đó Khi người sử dụng vào Website này lập tức sẽ kích họat chương trình Flood Data Attack ! c a Hacker tại đ a chỉ là http://noitancong.com/filedata.swf và Hacker cũng dễ...

Ngày tải lên: 23/08/2012, 13:18

... Paclket attack Static Port Attack ICMP Spoof Source Attack Flaggle Attack Direct Attack Loop Attack TCP SYS Attack Spoof source Attack PUSH +ACK SYN Attack IP @ Attack IP Packet Options Attack Spoof source Attack Spoof source Attack Spoof source Attack 2/ ... trúc attack-network c a kiểu IRC-Base Attacker Attacker Handler Handler Handler Handler Agent Agent Agent Agent Agent Victim Amplifi...

Ngày tải lên: 24/08/2012, 15:44

... space for a small amount of data, the remaining fragments of the block are made available for allocation to other files. As an example consider an 11000 byte file stored on a 4096/1024 byte file system. ... insufficient space to hold the new data). If space exists in a block already allocated, the space is filled with new data. If the remainder of the new data contains more than...

Ngày tải lên: 12/09/2012, 14:16

... soát traffic ra vào mạng c a mình. Packet Traceback: Bằng cách dùng kỹ thuật Traceback ta có thể truy ngược lại vị trí c a Attacker (ít nhất là subnet c a attacker). Từ kỹ thuật Traceback ta phát ... thống. Nếu attacker bị đánh l a và cài đặt Agent hay Handler lên Honeyspots thì khả năng bị triệt tiêu toàn bộ attack-network là rất cao. 4.Giai đoạn sau tấn công: Traffic Pattern Analysis...

Ngày tải lên: 14/09/2012, 09:57

... that contains all logic data of application. Separating logic data from application into it will make program scalable and higher performance. Most of web applications today use Relational Database ... logic may consist of one or more separate modules running on application server, and a Relational database management system (RDBMS) on database server contains data logic of ap...

Ngày tải lên: 27/10/2012, 16:40