منابع مشابه
Tor : The Second - Generation Onion Router ( 2014 DRAFT v 1 )
We present Tor, a circuit-based low-latency anonymous communication service. This Onion Routing system addresses limitations in the earlier design by adding perfect forward secrecy, congestion control, directory servers, integrity checking, configurable exit policies, anticensorship features, guard nodes, applicationand user-selectable stream isolation, and a practical design for location-hidde...
متن کاملTor-powered Decentralized DNS for Tor Onion Services
Tor onion services, also known as hidden services, are anonymous servers of unknown location and ownership that can be accessed through any Torenabled client. They have gained popularity over the years, but since their introduction in 2002 still suffer from major usability challenges primarily due to their cryptographically-generated non-memorable addresses. In response to this difficulty, in t...
متن کاملTOR - Didactic Pluggable Transport
Considering that access to information is one of the most important aspects of modern society, the actions of certain governments or internet providers to control or, even worse, deny access for their citizens/users to selected data sources has lead to the implementation of new communication protocols. TOR is such a protocol, in which the path between the original source and destination is rand...
متن کاملComparison of Vibrio cholerae O139 with V. cholerae O1 classical and El Tor biotypes.
Vibrio cholerae O139 is a recently identified non-O1 V. cholerae strain responsible for outbreaks of epidemic cholera in India, Bangladesh, and Thailand in the past 2 years. Other workers have demonstrated the presence of the cholera toxin genetic element in V. cholerae O139, unlike the situation for other non-O1 V. cholerae strains. We sought to compare further this strain with strains of V. c...
متن کاملIdentification of Atypical El Tor V. cholerae O1 Ogawa Hosting SXT Element in Senegal, Africa
Vibrio cholerae O1 is the causative agent of cholera with classical and El Tor, two well-established biotypes. In last 20 years, hybrid strains of classical and El Tor and variant El Tor which carry classical ctxB have emerged worldwide. In 2004-2005, Senegal experienced major cholera epidemic with a number of cases totalling more than 31719 with approximately 458 fatal outcomes (CFR, 1.44%). I...
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ژورنال
عنوان ژورنال: Geological Magazine
سال: 1923
ISSN: 0016-7568,1469-5081
DOI: 10.1017/s0016756800088178