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Information Security - Network Counterespionage - Computer Security
Information Security (IT Security) means protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction.
The main protection priorities are the confidentiality, integrity and availability of information.
Governments, military, corporates, financial institutions, hospitals, and private businesses amass a great deal of confidential information about their employees, customers, products, research, financial status and privacy. These informations must be protected by intruders and unauthorized accesses.
Hacker is generic term for a computer criminal, often with a specific specialty in computer intrusion.
Hacking is breaking into computer systems, frequently with intentions to alter or modify existing settings. Sometimes malicious in nature, these break-ins may cause damage or disruption to computer systems or networks. People with malevolent intent are often referred to as "crackers" as in "cracking" into computers.
Their main attack techniques are: Exploit, Buffer Overflow, Shellcode, Cracking, Backdoor, Port Scanning, Sniffing, Keylogging, Spoofing, Trojans, Viruses, Spyware, Malware DOS and Browser CMD.
The main instruments of defense are: anti-virus softwares, antispyware, firewalls, encryption, cryptography, authentication techniques, backups, honey pots, Intrusion Detection System (IDS), Network Intrusion Detection System (NIDS), etc.
S.I.S. Security Intelligence Services's Network Counterespionage equipment has a wide range of applications form the professional to the novelty uses as well as Hardware and Software Tactic Solutions and Countermeasures for private, corporate and governmental institutions.
S.I.S. guarantees quality and reliability in the Products and the proposed Solutions.

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