UK Research Data Registry Mapping Schemes
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Ipsec, SSL, Firewall, Wireless Security
IPSec 1 Outline • Internet Protocol – IPv6 • IPSec – Security Association (SA) – IPSec Base Protocol (AH, ESP) – Encapsulation Mode (transport, tunnel) 2 IPv6 Header • Initial motivation: – 32-bit address space soon to be completely allocated. – Expands addresses to 128 bits • 430,000,000,000,000,000,000 for every square inch of earth’s surface! • Solves IPv4 problem of insufficient address space • Additional motivation: – header format helps speedy processing/forwarding – header changes to facilitate QoS IPv6 datagram format: – fixed-length 40 byte header – no fragmentation allowed 3 IPv6 Header (Cont) Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data 4 Other Changes from IPv4 • Checksum: removed entirely to reduce processing time at each hop • Options: allowed, but outside of header, indicated by “Next Header” field • ICMPv6: new version of ICMP – additional message types, e.g. “Packet Too Big” – multicast group management functions 5 IPv6 Security – IPsec mandated • IPsec is mandated in IPv6 – This means that all implementations (i.e. hosts, routers, etc) must have IPsec capability to be considered as IPv6-conformant • When (If?) IPv6 is in widespread use, this means that IPsec will be installed everywhere – At the moment, IPsec is more common in network devices (routers, etc) than user hosts, but this would change with IPsec • All hosts having IPsec => real end-to-end security possible 6 IPv6 Security • Enough IP addrs for every imaginable device + Real end-to-end security = Ability to securely communicate from anything to anything 7 IPv6 Security – harder to scan networks • With IPv4, it is easy to scan a network – With tools like nmap, can scan a typical subnet in a few minutes see: http://www.insecure.org/nmap/ – Returning list of active hosts and open ports – Many worms also operate by scanning • e.g. -
SILC-A SECURED INTERNET CHAT PROTOCOL Anindita Sinha1, Saugata Sinha2 Asst
ISSN (Print) : 2320 – 3765 ISSN (Online): 2278 – 8875 International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering Vol. 2, Issue 5, May 2013 SILC-A SECURED INTERNET CHAT PROTOCOL Anindita Sinha1, Saugata Sinha2 Asst. Prof, Dept. of ECE, Siliguri Institute of Technology, Sukna, Siliguri, West Bengal, India 1 Network Engineer, Network Dept, Ericsson Global India Ltd, India2 Abstract:-. The Secure Internet Live Conferencing (SILC) protocol, a new generation chat protocol provides full featured conferencing services, compared to any other chat protocol. Its main interesting point is security which has been described all through the paper. We have studied how encryption and authentication of the messages in the network achieves security. The security has been the primary goal of the SILC protocol and the protocol has been designed from the day one security in mind. In this paper we have studied about different keys which have been used to achieve security in the SILC protocol. The main function of SILC is to achieve SECURITY which is most important in any chat protocol. We also have studied different command for communication in chat protocols. Keywords: SILC protocol, IM, MIME, security I.INTRODUCTION SILC stands for “SECURE INTERNET LIVE CONFERENCING”. SILC is a secure communication platform, looks similar to IRC, first protocol & quickly gained the status of being the most popular chat on the net. The security is important feature in applications & protocols in contemporary network environment. It is not anymore enough to just provide services; they need to be secure services. The SILC protocol is a new generation chat protocol which provides full featured conferencing services; additionally it provides security by encrypting & authenticating the messages in the network. -
Network Working Group T. Berners-Lee Request for Comments: 3986 W3C/MIT STD: 66 R
Network Working Group T. Berners-Lee Request for Comments: 3986 W3C/MIT STD: 66 R. Fielding Updates: 1738 Day Software Obsoletes: 2732, 2396, 1808 L. Masinter Category: Standards Track Adobe Systems January 2005 Uniform Resource Identifier (URI): Generic Syntax Status of This Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2005). Abstract A Uniform Resource Identifier (URI) is a compact sequence of characters that identifies an abstract or physical resource. This specification defines the generic URI syntax and a process for resolving URI references that might be in relative form, along with guidelines and security considerations for the use of URIs on the Internet. The URI syntax defines a grammar that is a superset of all valid URIs, allowing an implementation to parse the common components of a URI reference without knowing the scheme-specific requirements of every possible identifier. This specification does not define a generative grammar for URIs; that task is performed by the individual specifications of each URI scheme. Berners-Lee, et al. Standards Track [Page 1] RFC 3986 URI Generic Syntax January 2005 Table of Contents 1. Introduction . 4 1.1. Overview of URIs . 4 1.1.1. Generic Syntax . 6 1.1.2. Examples . 7 1.1.3. URI, URL, and URN . 7 1.2. Design Considerations . -
Bibliography of Erik Wilde
dretbiblio dretbiblio Erik Wilde's Bibliography References [1] AFIPS Fall Joint Computer Conference, San Francisco, California, December 1968. [2] Seventeenth IEEE Conference on Computer Communication Networks, Washington, D.C., 1978. [3] ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, Los Angeles, Cal- ifornia, March 1982. ACM Press. [4] First Conference on Computer-Supported Cooperative Work, 1986. [5] 1987 ACM Conference on Hypertext, Chapel Hill, North Carolina, November 1987. ACM Press. [6] 18th IEEE International Symposium on Fault-Tolerant Computing, Tokyo, Japan, 1988. IEEE Computer Society Press. [7] Conference on Computer-Supported Cooperative Work, Portland, Oregon, 1988. ACM Press. [8] Conference on Office Information Systems, Palo Alto, California, March 1988. [9] 1989 ACM Conference on Hypertext, Pittsburgh, Pennsylvania, November 1989. ACM Press. [10] UNIX | The Legend Evolves. Summer 1990 UKUUG Conference, Buntingford, UK, 1990. UKUUG. [11] Fourth ACM Symposium on User Interface Software and Technology, Hilton Head, South Carolina, November 1991. [12] GLOBECOM'91 Conference, Phoenix, Arizona, 1991. IEEE Computer Society Press. [13] IEEE INFOCOM '91 Conference on Computer Communications, Bal Harbour, Florida, 1991. IEEE Computer Society Press. [14] IEEE International Conference on Communications, Denver, Colorado, June 1991. [15] International Workshop on CSCW, Berlin, Germany, April 1991. [16] Third ACM Conference on Hypertext, San Antonio, Texas, December 1991. ACM Press. [17] 11th Symposium on Reliable Distributed Systems, Houston, Texas, 1992. IEEE Computer Society Press. [18] 3rd Joint European Networking Conference, Innsbruck, Austria, May 1992. [19] Fourth ACM Conference on Hypertext, Milano, Italy, November 1992. ACM Press. [20] GLOBECOM'92 Conference, Orlando, Florida, December 1992. IEEE Computer Society Press. http://github.com/dret/biblio (August 29, 2018) 1 dretbiblio [21] IEEE INFOCOM '92 Conference on Computer Communications, Florence, Italy, 1992. -
A Framework for Auto-ID Enabled Business
A Framework for Auto-ID Enabled Business by Timothy Porter Milne M.S. Mechanical Engineering, 1995 Brigham Young University B.S. Mechanical Engineering, 1992 Brigham Young University Submitted to the Department of Mechanical Engineering in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE at the MASSACHUSETTS INSTITUTE OF TECHNOLOGY MASSACHUSETTS INSTITUTEINSTITUTE August 8, 2003 OF TECHNOL OGY OCT 0 6 ©2003 Massachusetts Institute of Technology All Rights Reserved. LIBRAR IES Signature of Author:................................ ....... .. ............. Departm of Mechanic Engineering (V August 8, 2003 C ertified by:............................................... Sanjay E. Sarma Associat e Professor of Mechanical Engineering Thesis Supervisor A ccepted by:......................................... Ain A. Sonin Chairman, Department Committee on Graduate Students BARKER A Framework for Auto-ID Enabled Business by Timothy Porter Milne Submitted to the Department of Mechanical Engineering August 8, 2003 In partial fulfillment of the requirements for the degree of Master of Science ABSTRACT Modern commerce is as much about trading information as it is about exchanging goods and money. With an Auto-ID enabled future, the expeditious exchange of information will be even more critical. The fundamental problem with e-commerce today is the soft connection between goods and their related information, which frequently results in breakdowns between the physical and information worlds. The Auto-ID Center at MIT has proposed a system using Radio Frequency Identification (RFID) tags on objects, coupled with a distributed information system using the Internet, that will allow the tracking of physical objects and the automatic association of relevant data about those objects. This thesis outlines a framework for a new method of using Auto-ID to connect the physical world to the information world using an example from commerce: Shipping and Receiving Verification. -
TCP/IP Standard Applications Telnet - SSH - FTP - SMTP - HTTP
TCP/IP Standard Applications Telnet - SSH - FTP - SMTP - HTTP Virtual Terminal, Secure Shell, File Transfer, Email, WWW Agenda • Telnet (Virtual Terminal) • SSH • FTP (File Transfer) • E-Mail and SMTP • WWW and HTTP © 2016, D.I. Lindner / D.I. Haas Telnet-SSH-FTP-SMTP-HTTP, v6.0 2 What is Telnet? • Telnet is a standard method to communicate with another Internet host • Telnet provides a standard interface for terminal devices and terminal-oriented processes through a network • using the Telnet protocol user on a local host can remote-login and execute commands on another distant host • Telnet employs a client-server model – a Telnet client "looks and feels" like a Terminal on a distant server – even today Telnet provides a text-based user interface © 2016, D.I. Lindner / D.I. Haas Telnet-SSH-FTP-SMTP-HTTP, v6.0 3 Local and Remote Terminals network local terminal workstation Host as remote terminal with Telnet Server with Telnet Client traditional configuration today's demand: remote login © 2016, D.I. Lindner / D.I. Haas Telnet-SSH-FTP-SMTP-HTTP, v6.0 4 About Telnet • Telnet was one of the first Internet applications – since the earliest demand was to connect terminals to hosts across networks • Telnet is one of the most popular Internet applications because – of its flexibility (checking E-Mails, etc.) – it does not waste much network resources – because Telnet clients are integrated in every UNIX environment (and other operating systems) © 2016, D.I. Lindner / D.I. Haas Telnet-SSH-FTP-SMTP-HTTP, v6.0 5 Telnet Basics • Telnet is connection oriented and uses the TCP protocol • clients connect to the "well-known" destination port 23 on the server side • protocol specification: RFC 854 • three main ideas: – concept of Network Virtual Terminals (NVTs) – principle of negotiated options – a symmetric view of terminals and (server-) processes © 2016, D.I. -
FAA-STD-075, Creating Service Identifiers
FAA-STD-075 June 29, 2021 SUPERSEDING FAA-STD-063 May 1, 2009 U.S. Department of Transportation Federal Aviation Administration U.S. Department of Transportation Federal Aviation Administration Standard Practice CREATING SERVICE IDENTIFIERS FAA-STD-075 June 29, 2021 FOREWORD This standard is approved for use by all Departments of the Federal Aviation Administration (FAA). This standard sets forth requirements for creating globally-unique identifiers for FAA service-oriented architecture (SOA)-based services. This standard has been prepared in accordance with FAA-STD-068, Department of Transportation Federal Aviation Administration, Preparation of Standards [STD068]. Comments, suggestions, or questions on this document shall be addressed to: Federal Aviation Administration System Wide Information Management (SWIM) Program Office, AJM-316 800 Independence Avenue, SW Washington, DC 20591 https://www.faa.gov/air_traffic/technology/swim/contacts/ i FAA-STD-075 June 29, 2021 Table of Contents 1 SCOPE ..................................................................................................................................................1 1.1 INTRODUCTION ...........................................................................................................................................1 1.2 INTENDED AUDIENCE ....................................................................................................................................1 1.3 BASIC CONCEPTS .........................................................................................................................................2 -
Globally Unique Flight Identifier (GUFI) Format and Content
Globally Unique Flight Identifier (GUFI) Format and Content A collaborative effort to establish the Flight Information Exchange Model (FIXM) has been underway for several years. A key component of the flight model is a Globally Unique Flight Identifier (GUFI) that is included on every Air Traffic Management (ATM) flight data transaction to unambiguously identify the flight to which the data applies. The June 23, purpose of the GUFI is to eliminate problems that have occurred in the past when 2014 systems try to accurately correlate data that is received from many other systems. This paper discusses the format and content of the GUFI. Version: 2.1 GUFI Format Version 2.1 Table of Contents Document History ........................................................................................................................................ 3 1 Introduction .......................................................................................................................................... 4 2 Background/Discussion ......................................................................................................................... 4 2.1 Purpose ..................................................................................................................................... 4 2.2 General Concept ....................................................................................................................... 4 2.3 General Approaches ................................................................................................................. -
Opportunistic Keying As a Countermeasure to Pervasive Monitoring
Opportunistic Keying as a Countermeasure to Pervasive Monitoring Stephen Kent BBN Technologies Abstract This document was prepared as part of the IETF response to concerns about “pervasive monitoring” (PM) [Farrell-pm]. It begins by exploring terminology that has been used in IETF standards (and in academic publications) to describe encryption and key management techniques, with a focus on authentication and anonymity. Based on this analysis, it propose a new term, “opportunistic keying” to describe a goal for IETF security protocols, in response to PM. It reviews key management mechanisms used in IETF security protocol standards, also with respect to these properties. The document explores possible impediments to and potential adverse effects associated with deployment and use of techniques that would increase the use of encryption, even when keys are distributed in an unauthenticated manner. 1. What’s in a Name (for Encryption)? Recent discussions in the IETF about pervasive monitoring (PM) have suggested a desire to increase use of encryption, even when the encrypted communication is unauthenticated. The term “opportunistic encryption” has been suggested as a term to describe key management techniques in which authenticated encryption is the preferred outcome, unauthenticated encryption is an acceptable fallback, and plaintext (unencrypted) communication is an undesirable (but perhaps necessary) result. This mode of operation differs from the options commonly offered by many IETF security protocols, in which authenticated, encrypted communication is the desired outcome, but plaintext communication is the fallback. The term opportunistic encryption (OE) was coined by Michael Richardson in “Opportunistic Encryption using the Internet Key Exchange (IKE)” an Informational RFC [RFC4322]. -
Mail Google Com Uses an Unsupported Protocol
Mail Google Com Uses An Unsupported Protocol Bret inquired her Tanganyika forgivingly, gonococcoid and radiative. Chubbiest and altered Mart recode almost fuliginously, machiniststhough Rodrick very stovinglicht and his frontlessly? chef-d'oeuvre stipulates. Is Barnaby always Baconian and palaeanthropic when harbinger some Money wallet whilst we may validate entries; aes_cbc remains vulnerable to mail google com uses an unsupported protocol is if you can find out. Platform or from any other equipment or not follow and mail google com uses an unsupported protocol worked! An ACME account resource represents a blush of metadata associated with legacy account. Under pidpi resolution will find out this bug for mail google com uses an unsupported protocol to disable them as plain xml attributes. Twitter for storing only users access to mail google com uses an unsupported protocol as google does not responsible for. Please tell but how to foam it. Is mail google com uses an unsupported protocol error in. Tls web browser frame is mail google com uses an unsupported protocol field may begin processing of our product you can, we are not be taken in field in? Do this website is to your mail google com uses an unsupported protocol it works around this post! This header response for proof of flags was selected and mail google com uses an unsupported protocol. Starttls but when i went back in. Trustworthy internet mail google com uses an unsupported protocol. In this document will not like one place and mail google com uses an unsupported protocol and we can also mouse hovered in this, etc in your certificate for ensuring that. -
Bookings of Westin Diplomat Bookings
RESTful Web Applications with Spring 3.0 Arjen Poutsma Senior Software Engineer SpringSource Speaker’s qualifications • Fifteen years of experience in Enterprise Software Development • Six years of Web service experience • Development lead of Spring Web Services • Working on Spring 3.0 • Contributor to various Open Source frameworks: (XFire, Axis2, NEO, ...) SpringSource Confidential. Do not distribute without express permission Overview • RESTful URLs • URI templates • Content negotiation • HTTP method conversion • ETag support SpringSource Confidential. Do not distribute without express permission RESTful URLs Resources • URLs are unique identifiers for Resources • Typically nouns • Customer • Orders • Shopping cart URLs [scheme:][//authority][path][?query][#fragment] http://www.springsource.com https://mybank.com http://www.google.com/search?q=arjen %20poutsma http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ String.html#indexOf(int) SpringSource Confidential. Do not distribute without express permission Paths • Represents hierarchy • Represents value for consumers • Collections on higher levels SpringSource Confidential. Do not distribute without express permission Example Path Description /hotels List of all hotels /hotels/westindiplomat Details of Westin Diplomat /hotels/westindiplomat/ List of bookings of Westin Diplomat bookings /hotels/westindiplomat/ Individual booking bookings/42584 No Hierarchy? Path Description maps/24.9195,17.821 Commas maps/24.9195;17.821 Semicolons Query Variables • Input for algorithms • Get ignored by proxies -
Lesson-13: INTERNET ENABLED SYSTEMS NETWORK PROTOCOLS
DEVICES AND COMMUNICATION BUSES FOR DEVICES NETWORK– Lesson-13: INTERNET ENABLED SYSTEMS NETWORK PROTOCOLS Chapter-5 L13: "Embedded Systems - Architecture, Programming and Design", 2015 1 Raj Kamal, Publs.: McGraw-Hill Education Internet enabled embedded system Communication to other system on the Internet. Use html (hyper text markup language) or MIME (Multipurpose Internet Mail Extension) type files Use TCP (transport control protocol) or UDP (user datagram protocol) as transport layer protocol Chapter-5 L13: "Embedded Systems - Architecture, Programming and Design", 2015 2 Raj Kamal, Publs.: McGraw-Hill Education Internet enabled embedded system Addressed by an IP address Use IP (internet protocol) at network layer protocol Chapter-5 L13: "Embedded Systems - Architecture, Programming and Design", 2015 3 Raj Kamal, Publs.: McGraw-Hill Education MIME Format to enable attachment of multiple types of files txt (text file) doc (MSOFFICE Word document file) gif (graphic image format file) jpg (jpg format image file) wav format voice or music file Chapter-5 L13: "Embedded Systems - Architecture, Programming and Design", 2015 4 Raj Kamal, Publs.: McGraw-Hill Education A system at one IP address Communication with other system at another IP address using the physical connections on the Internet and routers Since Internet is global network, the system connects to remotely as well as short range located system. Chapter-5 L13: "Embedded Systems - Architecture, Programming and Design", 2015 5 Raj Kamal, Publs.: McGraw-Hill Education