A Study on the Optimum Backwashing Method applied to Activated Carbon Process in Waterworks
... 2003 The characteristics of a granular activated carbon In a granular activated carbon contact basin, virgin carbon is domestic activated carbon made from palm shell, reactivated carbon means activated ... conditions and methods The study selected basins(2 reactivated, spent carbon basins, and virgin carbon basin) of granular activated carbon from 24 ones...
Ngày tải lên: 05/09/2013, 08:40
Handbook of Applied Cryptography - chap9
... 1011 8-2 , each allowing use of any n-bit block cipher E and providing hash-codes of bitlength m ≤ n and m ≤ 2n, respectively Hash function Matyas-Meyer-Oseas Davies-Meyer Miyaguchi-Preneel MDC-2 ... produce 128-bit hash-codes The general construction, however, can be used with other block ciphers MDC-2 and MDC-4 make use of the following pre-specified components: Handbook of Appl...
Ngày tải lên: 17/10/2013, 16:15
Handbook of Applied Cryptography - chap10
... to chosen-ciphertext attacks,5 Both chosen-ciphertext and chosen-plaintext attacks are of concern for challenge-response techniques based on symmetric-key encryption Handbook of Applied Cryptography ... 10.34) (iii) Example of zero-knowledge proof: Fiat-Shamir identification protocol The general idea of a zero-knowledge (ZK) proof is illustrated by the basic version of the Fiat...
Ngày tải lên: 20/10/2013, 03:15
Handbook of Applied Cryptography - chap11
... Message Octet-string-to-integer conversion Message hashing YES Message digest encoding NO REJECT RSA computation Data block formatting Integer-to-octet-string conversion Octet-string-tointeger ... while digital signatures with appendix are applied to messages of arbitrary length The one-way function h in Algorithm 11.5 is Handbook of Applied Cryptography by A Menezes, P van Oorsch...
Ngày tải lên: 20/10/2013, 03:15
Handbook of Applied Cryptography - chap12
... requirement of an on-line (real-time), off-line, or no third party; (b) degree of trust required in a third party (e.g., trusted to certify public keys vs trusted not to disclose long-term secret ... Properties ↓ Protocol point-to-point key update Shamir’s no-key protocol Kerberos Needham-Schroeder shared-key Otway-Rees Protocol 13.12 server type none none KDC KDC KDC KTC use of timesta...
Ngày tải lên: 24/10/2013, 01:15
HACCP - An Applied Approach
... (PREREQUISITES/GOOD MANUFACTURING PRACTICES) The manufacturing plant’s HACCP program cannot and is not meant to be a stand-alone program Instead, it is part of a larger system including company Good Manufacturing ... the HACCP plan A thorough hazard analysis is essential to preparing an effective HACCP plan If the hazard analysis is not done correctly, and the hazards that warrant con...
Ngày tải lên: 25/10/2013, 21:20
Development of Applied Microbiology to Modern Biotechnology in Japan
... producing seedless grapes in Japan Development of Applied Microbiology to Modern Biotechnology in Japan 45 2.3 Development of Applied Enzymology Extensive screening of microbial strains proved to ... initiating a new strategy of screening, i.e., screening of agents inhibiting enzymes involved in diseases or symptoms Pepstatin, a specific inhibitor of pe...
Ngày tải lên: 26/10/2013, 02:20
6th-1st term test
... Listening text 1st term test (2010 -2011) – Grade Nga’s family live in a small house in the country It’s beautiful There ... left, there are tall trees There is a lake near the house It’s very quiet here Listening text 1st term test (2010 -2011) – Grade Nga’s family live in a small house in the country It’s beautiful There ... left, there are tall trees There is a lake near the house...
Ngày tải lên: 26/10/2013, 05:11
Handbook of Applied Cryptography - chap13
... (b) on-line on-line TTP A [optional] B (c) off-line off-line TTP A [optional] B communications carried out prior to protocol run Figure 13.2: In-line, on-line, and off-line third parties In-line ... Distinguishing properties of escrow systems include: applicability to store-and-forward vs real-time user communications capability of real-time decryption of user traffic requirement of ta...
Ngày tải lên: 28/10/2013, 09:15