Contact us

Media Relations

Telephone: 613-991-7248
Email: media@cse-cst.gc.ca

Recruitment

Please submit applications online.

IT Security Client Services

Telephone: 613-991-7654
Email: itsclientservices@cse-cst.gc.ca

Crypto Material Assistance Centre (CMAC) and National Central Office of Record (NCOR)

Telephone: 613-991-8600
Fax: 613-991-7440
Secure Fax: 613-998-5686
Email: cmac-camc@cse-cst.gc.ca

COMSEC Client Services (CCS)

Telephone: 613-991-8495
Secure Fax: 613-991-8565
Email: comsecclientservices@cse-cst.gc.ca

CSE’s Industrial COMSEC Account (CICA)

Telephone: 613-991-7272
Secure Fax: 613-991-8958
Email: cica-ccic_comsec@cse-cst.gc.ca

National COMSEC Incidents Office (NCIO)

During office hours:

Telephone: 613-991-8175
Fax: 613-991-7588
Secure Fax: Call 613-991-8175 for set up
Email: ncio@cse-cst.gc.ca

After office hours:

Telephone: 613-991-8762
Secure Fax: 613-991-8766

ITS Learning Centre

Telephone: 613-991-7110
Fax: 613-991-7616
Email: its-education@cse-cst.gc.ca

Canadian Common Criteria Evaluation and Certification Scheme

Telephone: 613-991-7654
Fax: 613-991-7902
Email: ccs-sccc@cse-cst.gc.ca

Website Inquiries

Please contact our webmaster.

Mailing Address

Communications Security Establishment
P.O. Box 9703,
Terminal
Ottawa, Ontario K1G 3Z4
Canada