Security Challenges
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Neglected Network Defences
Most organisations now understand the need for effective external IT security, and have some understanding of basic network defences, including firewalls and de-militarised zones (DMZs) that separate the public internet from internal networks, content filters and intrusion detection systems. But unfortunately, fixing the organisation's IT security isn't as simple as fitting a combination lock on a safe. Networks grow and change in nature and structure, while internet security threats continue to evolve. Regular testing and strengthening of defences are essential to ensure they remain fit for purpose.
Building tough defences in one area is useless if there are weaknesses elsewhere. Similarly, poorly configured or out of date security solutions might as well not exist. Network defences need to be solid, and can be undermined by the electronic equivalent of a pinhole or hairline fracture. We have worked with clients who have suffered security breaches because a single firewall was misconfigured, allowing over-permissive access to a server.
Every angle, every potential weak spot, has to be covered if an organisation is to be fully protected against external threats such as viruses, Trojans, worms, malware and spyware. Without this protection, the integrity of business or customer data cannot be guaranteed. A lack of protection may also increase the risk of an organisation breaching any of a number of UK and EU laws and industry regulations, as well as damaging its reputation.
Context offers a range of services designed to test the strength of network defences, to pinpoint weaknesses that could be exploited by attackers or security threats; and to help organisations develop processes that will enable them to continue to build impregnable defences in future.
For more details of the testing services we provide, which cover internal, wireless, telecoms and VoIP networks as well as external defences, visit the penetration testing pages.
How we can help
We are an independent security consultancy, specialising in both technical security and information assurance services.
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