RFID, the wireless technology that has helped
millions of people around the world to protect their property and
make their workplaces safer is now in danger of being viewed as a
Security risk. Ray Stanton examines the love-hate relationship
between people and Radio Frequency Identification [RFID] tags and
highlights the need for informed debate about the privacy issues the
technology raises.
The secret cipher that secures Mifare Classic RFID tags used in access control systems, subway
tickets, and various other Security-related applications has recently been disclosed
在網絡安全中經常會遇到rootkit，NSA安全和入侵檢測術語字典( NSA Glossary of Terms Used in Security and Intrusion Detection)對rootkit的定義如下：A hacker Security tool that captures passwords and message traffic to and from a computer. A collection of tools that allows a hacker to provide a backdoor into a system, collect information on other systems on the network,mask the fact that the system is compromised, and much more. Rootkit is a classic example of Trojan Horse software. Rootkit is available for a wide range of operating systems.
1. It is located in the root directory - SecurityBuilderDemo.exe. Leave password box blank and click on Security button
in order to Add/Remove users and set user rights. Once you entered Security dialog you may select your Supervisor password.
2. Click OK when finished configuring users. Don t forget to disable some features in order to see what
happens with GUI elements - menus, and buttons.
Ksplice is practical technology for updating the Linux kernel without rebooting. It enables you to avoid the disruptive process of rebooting for kernel Security updates and bugfixes. By making it easy to keep your systems up to date, Ksplice helps you avoid the Security and stability risks of running out-of-date software.
The W78E58B is an 8-bit microcontroller which has an in-system programmable Flash EPROM for
firmware updating. The instruction set of the W78E58B is fully compatible with the standard 8052. The
W78E58B contains a 32K bytes of main ROM and a 4K bytes of auxiliary ROM which allows the
contents of the 32KB main ROM to be updated by the loader program located at the 4KB auxiliary
ROM 512 bytes of on-chip RAM four 8-bit bi-directional and bit-addressable I/O ports an additional 4-
bit port P4 three 16-bit timer/counters a serial port. These peripherals are supported by a eight
sources two-level interrupt capability. To facilitate programming and verification, the ROM inside the
W78E58B allows the program memory to be programmed and read electronically. Once the code is
confirmed, the user can protect the code for Security
Login Manager V3.0(LM3.0) is an authentication system which can integrate with any existing website that meets the requirements. LM3.0 provides a gatekeeper where user must be authorized before entering the membership secured areas.
Features:
1. Flexibility
LM3.0 allows administrator to integrate it with the current unprotected website. This is especially useful if major changes are going to be painful. With LM3.0, you re just one step towards getting the Security you needed most.
2. Speed
LM3.0 uses PHP and MySQL which enables fast data transactions.
An Introduction To Cryptography
Chapter 1, “The Basics of Cryptography,” provides an overview of the
terminology and concepts you will encounter as you use PGP products.
Chapter 2, “Phil Zimmermann on PGP,” written by PGP’s creator, contains
discussions of Security, privacy, and the vulnerabilities inherent in any
Security system, even PGP.
