Game-Theoretic Distributed Spectrum Sharing for Wireless Cognitive Networks With Heterogeneous QoS
White Papers Ubiquitous wireless networking calls for efficient Dynamic Spectrum Allocation (DSA) among heterogeneous users with diverse transmission types and bandwidth demands. Most existing DSA methods aim at enhancing the total system utility.
[August 23, 2007, 1:00]
Ofcom must retune its research
Leader Ofcom thinks it has a way forward with what it calls dynamic spectrum access (DSA). Ideally, DSA would be a very efficient system, with users and networks only paying for the bandwidth, quality of service and spectrum they need.
[November 15, 2006, 16:04]
Driving Standards Agency overhauls security
News Transport minister Jim Fitzpatrick unveiled the data-security changes at the DSA in a written answer to Parliament in response to a question by Liberal Democrat MP Lembit Opik. These changes include bulk transfers of data being secured using point...
[March 31, 2008, 9:42]
Unix/Linux shops -- beware of Kerberos hole
News Patches are available for KTH Heimdal software at the Debian GNU/Linux Security site's DSA-183-1 Security Advisory krb 5 and at DSA-184-1 for krb4. The Kerberos Administration daemon (kadmind), which is used in connection with Kerberos...
[November 11, 2002, 16:54]
Dynamic spectrum access could revolutionise comms
News An emerging technology called dynamic spectrum access (DSA) is one option that the telecommunications regulator thinks might be very useful, according to the Technology Research and Development Report, published on Tuesday.
[November 14, 2006, 16:02]
pTerm
Downloads pTerm features include xterm terminal emulation, customizable terminal size, SSH, Telnet, or raw TCP connections, Ctrl, Esc, Tab, and arrow key support, RSA/DSA Key generation and authentication, logging options view logs and email logs, SOCKS4...
[June 11, 2009, 11:22]
MPs condemn government's data failures
News MPs have condemned the government over the loss of the personal information of more than three million learner drivers by the Driving Standards Agency (DSA). Transport secretary Ruth Kelly admitted to Parliament this week that a hard disk went...
[December 19, 2007, 7:12]
Tototl
Downloads Features It uses Sparkle for DSA Signed Updates by Andy Matuschak It uses Growl for notifications. A Lightweight Twitter Client for Mac OSX in Cocoa. Tototl is aimed to provide a lightweight and easy to use desktop client for the Twitter Service on...
[December 31, 2008, 15:16]
TouchTerm SSH
Downloads RSA/DSA public key authentication, complete server, connection, password, and SSH Key management, application Lock: optionally set a master password to protect access to your account information, both Wi-Fi and EDGE/3G support: access and...
[July 28, 2008, 12:54]
Case Study: Data Center Migration
White Papers Their search led them to DSA Life Science Consulting (LSC). In 2004, a global research-driven Pharmaceutical company engaged in a large corporate initiative to close down two existing datacenters and open a new, centralized datacenter 500 miles...
[September 25, 2009, 2:07]
Adaptive OFDM Synchronization Algorithms Based on Discrete Stochastic Approximation
White Papers This paper presents discrete stochastic approximation algorithms (DSA) for time synchronization in OFDM systems. The paper shows that the discrete stochastic approximation algorithms can be effectively used to achieve a significant reduction in...
[March 30, 2005, 3:00]
Spectrum Management in Coordinated Dynamic Spectrum Access Based Cellular Networks
White Papers This paper focuses on spectrum management in next generation cellular networks that employ Coordinated Dynamic Spectrum Access (DSA). In this model, a spectrum broker controls and provides time-bounded access to a band of spectrum to wireless...
[December 7, 2006, 0:00]
iSSH
Downloads iSSH features portrait and landscape mode, 53x24 or 80x24 with scroll-back buffer, arrow keys, Ctrl, alt, esc, tab, shift, Fn keys (1-10), ` key, all in combination, keys are highlighted to confirm combination, multiple simultaneous connections...
[June 2, 2009, 9:23]
A Public-Key Cryptographic Processor for RSA and ECC
White Papers Due to its computational efficiency, ECC is emerging as an attractive alternative to traditional public-key cryptosystems such as RSA, DSA, and DH. This paper describes an extension to a general-purpose processor for accelerating public-key...
[August 2, 2005, 6:00]
VanDyke ClientPack for Windows
Downloads All utilities support password, public-key (RSA, DSA, and smart cards using X.509), Kerberos v5 (via GSSAPI), and keyboard-interactive authentication when connecting to SSH2 servers. The VanDyke ClientPack command-line utilities securely automate...
[September 17, 2009, 4:38]
Researcher: Debian cryptography may be flawed
News Moreover, the researcher published a complete list of cracked 1,024-bit DSA keys, and 2,048 and 4,096-bit RSA keys, and said he intends to make a brute-force tool available "in the near future". A security researcher has warned that cryptographic...
[May 16, 2008, 10:34]
Samba flaw opens up root access attack
News A Debian GNU/Linux Security notice, DSA-262-1, says that the threats include: The SuSE Security Audit Team has reported that a vulnerability in the Samba suite -- which provides SMB-based file and printer sharing on many Linux and Unix systems...
[April 7, 2003, 9:49]
Netgear ProSafe DGFV338 review
Reviews VPN functionality includes Manual key and Internet Key Exchange Security Association (IKE SA) assignment with pre-shared key and RSA/DSA signatures, key life and IKE lifetime settings, perfect forward secrecy (Diffie-Hellman groups 1 and 2 and...
[June 14, 2007, 15:03]
