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The Trusted Introducer or TI is operated by S-CURE (The Netherlands), in co-operation with PreSecure and DFN-CERT (both Germany). Contracting party is TERENA on behalf of the "accredited" CSIRTs that pay for the TI.

E-mail address for the TI: (non clickable)

This mailaddress is is monitored during normal business hours (timezone: GMT+1; GMT+2 with DST). There is no auto-reply service in operation currently. Normally we clear our mailbox before the weekend. When you do not receive any reply (e.g. because of a blacklist), you can send an SMS as specified below.

To send confidential data encrypted to the TI use the following public key, available through all public PGP keyservers: (replace * in mail address by @)

User ID:     Trusted Introducer (TI) 2008 ** ENCRYPTION ONLY ** 
                                     <ti*trusted-introducer.nl>
Key ID:      0xDF0A0804      Key type:   RSA
Key size:    4061/4061       Expiration: never
Fingerprint: C194 2599 0416 8C74 F40F  6ED1 E5E4 0C55 DF0A 0804

The TI staff signs webpages and e-mails where integrity is essential - like this webpage. The secret key used by the TI for signing can be recognised by downloading the corresponding public key and inserting it into your keyring:

User ID:     Trusted Introducer (TI) 2008 ** SIGNING ONLY **
Key ID:      0x7DEAB8BF      Key type:   RSA
Key size:    4061/4061       Expiration: never
Fingerprint: 5E45 5B6E F4CA B2CD 2E4D  2841 B0B3 F8DC 7DEA B8BF

Postal Address for the TI:

Trusted Introducer
Postbus 279
NL - 3440 AG Woerden
The Netherlands

Special inquiries / escalations / feedback are requested to be sent to the TI manager Don Stikvoort at the mail address (*->@) [don.stikvoort*trusted-introducer.nl] and will be dealt with as soon as possible. If needed use the manager's PGP key to encrypt the message.

SMS number for those cases where the e-mail addresses fail to deliver feedback:

• +447771533788
• use only for SMS! no support for phone or voicemail
• in the message you send, specify the following very shortly:
  1. your name
  2. organisation name
  3. mail address where you can be reached
  4. phone number where you can be reached
  5. topic name or short description
• incomplete messages may be left ignored.