Cert HQ - Offers study guides for IT certifications from vendors such as Microsoft, CompTIA, Cisco, Oracle, CIW, Checkpoint and Novell.
US-CERT - Established in 2003 to protect the nation's Internet infrastructure, US-CERT coordinates defense against and responses to cyber attacks across the nation.
CERT Advisory CA-1993-05: OpenVMS and OpenVMS AXP Vulnerability - A vulnerability is present with Digital Equipment Corporation's OpenVMS and OpenVMS AXP. This vulnerability is present in OpenVMS V5.0 through V5.5-2 and OpenVMS AXP V1.0 but has been corrected in OpenVMS V6.0 and OpenVMS AXP V1.5. This advisory provides details from Digital on the severity of the vulnerability and patch availability for the problem.
CERT Coordination Center - Carnegie Mellon University's Computer Emergency Response Team.
CERT Advisory CA-2000-01 Denial-of-Service Developments - Denial of Service developments including description, impact, and solutions.
CERT-FI Varoitukset - Viestintäviraston varoitukset ajankohtaisista ja vakavista tietoturvauhkista.
CERT.PT - Centro de Respostas a Incidentes de Segurança - Port
Iris Cert - Servidor de claves públicas PGP de Rediris. Contiene documentación sobre el cifrado PGP en general.
Cisq Cert S.p.A. - [Milano] Presentazione, ambiti di intervento, banca dati aziende certificate, news aziendali.
DFN-CERT "Zentrum für sichere Netzdienste" GmbH - Das Computer-Notfall-Team für das Deutsche Forschungsnetz und seine Dienste. Informationen zu Firewalls, Workshops, FTP Server und Mailing-Listen.
Quality-Cert - Ofera servicii de certificare ISO 9001, certificare ISO 14001, certificare OHSAS 18001, testare produse.
OVO Cert GmbH - Kurze Beschreibung der Zertifizierungsstelle mit Schwerpunkt Eierprodukte und ihrer Ansprechpartner. [D-53175 Bonn]
Silicon Cert Ltd - Provides testing, certification, qualification, data analysis, and supplementary technical services to the electronic and optoelectronic industries.
Switch-CERT - Swiss CERT-Team from the Swiss research network (Switch).
Witchman's Pre-cert Horror Videos - Dedicated to the United Kingdom's "video nasties," this site includes movie descriptions and box covers.
Cert-Aire Technical Services - Presents this accredited and UL accepted laboratory that tests airflow and sound for fans, blowers and dampers as well as provides certified ratings.
Armor CERT Kits - Provider of Community Emergency Response Team(CERT) kits.
CERT Consultancy & Training - Commercial site specializing in organizational performance improvements through human resource performance transformations.
CERT Advisory: Buffer Overflow in Kerberos Administration Daemon - "Multiple Kerberos distributions contain a remotely exploitable buffer overflow in the Kerberos administration daemon. A remote attacker could exploit this vulnerability to gain root privileges on a vulnerable system."
CERT Advisory: Vulnerabilities in Various Implementations of the RADIUS Protocol - Covers two vulnerabilities: the digest calculation buffer overflow, and the inadequate validation of the vendor-length of vendor-specific attributes. | 
