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ytoh_FTNT · 08-20-2015

DescriptionThis article explains the concept of Distributed denial of service (DDoS) attacks.It is assumed that FortiGate or FortiDDoS are deployed at end user environments where bandwidth is limited.Solution1. DDoS attacks are attacks on availabilit...

ytoh_FTNT · 08-12-2015

DescriptionBy default, the certificates used in HTTPS webgui management and SSLVPN web portal are using SHA-1 as the hashing algorithm.Vulnerability scanners reported this as a vulnerability (CVE-2004-2761).The certificate signature hash algorithm in...

ytoh_FTNT · 08-12-2015

Description This article shows the cipher suites offered by the FortiGate firewall when 'strong-crypto' is disabled and when it is enabled.By default, the command 'strong-crypto' is in a disabled status. However, it is recommended to enable 'strong-c...

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Technical Note: Distributed denial of service attacks

Technical Note: FortiGate certificate using weak signature hash algorithm SHA-1 (CVE-2004-2761)

Technical Tip: Cipher suites offered by FortiGate

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