Tuesday 2 October 2012

ON INFORMATION SECURITY


1 .What is Information Security?
Information security is the process of protecting the availability, privacy, and integrity of data.

2. Why Information Security is important?
In today's high technology environment, organisations are becoming more and more dependent on their information systems. The public is increasingly concerned about the proper use of information, particularly personal data. The threats to information systems from cyber criminals are increasing. Many organisations will identify information as an area of their operation that needs to be protected as part of their system of internal control. It is, vital to be worried about Information security because much of the value of a business is concentrated in the value of its information.

3. What is data breach?
A data breach is an incident in which sensitive, protected or confidential data has potentially been viewed, stolen or used by an individual unauthorized to do so. The most common concept of a data breach is an attacker hacking into a corporate network to steal sensitive data.

4. What is data breach means to organisation?
A data leak, may lead to a business loss. An organisation may lose their edge against their competitors. Potential hacking of corporate network may affect business continuity of the organisation.

5. What are the different ways to secure information?
Install proper anti-virus software into the corporate network. Installation of Unified Threat Management (UTM) is highly recommended. Strong Information Technology (IT) policy is highly appreciated. Periodically change passwords wherever applicable. Encrypt and Decrypt the data as applicable. Regular system audit may help to know about the security of the data.

6. Are there any guidelines available?
Yes, there are guidelines available. Follow the guidelines mentioned in ISO:27001 for better governance, risk and compliance.

7. Who is responsible for information security in an organisation?
The ownership varies depend upon the size of organisation. Normally in a big organisation, it is the responsibility of chief information security officer (CISO) and in small organisation it is the responsibility of System Administrator or Network Administrator.