Take what helps. Adapt what doesn't.
Role-specific arguments for engineering, security, sales, marketing, exec — plus an editable letter template and an honest cost ledger.
Each brief is one quote, five reasons, one suggested approver.
Lift what's useful, drop the rest.
"Tutorials Day is new for Edition Nº 02." A working Monday with the maintainers — four rooms, half-day and full-day sessions, more to be added.
"At Edition Nº 01, the FIPS, post-quantum and CRA tracks were the most-attended across the four days."
"At Edition Nº 01: 550+ senior practitioners. 30+ countries. 9 patrons already signed for Edition Nº 02."
"The SSLeay reunion is the biggest story the project has had since 1995."
"The room where the next ten years of your dependency stack gets decided in person."
Adapt to fit. The numbers are real, the language is yours.
Both download as editable documents.
Dear manager,
I'd like to attend the OpenSSL Conference Prague 2026 — Edition № 02 — running from 13 to 15 October. Our codebase depends on OpenSSL across teams & products, and the conference is the only event in the year where the project leadership, the FIPS 140-3 reviewers, and the post-quantum standards leads are all in one room.
Specifically, I plan to bring back a migration plan, current FIPS guidance, and a working vendor relationship. The total cost of attendance — ticket, tutorials, travel, and four nights — is approximately € figure, set against the cost of misjudging the post-quantum migration window or losing a FIPS submission cycle.
I will share a written report and a 30-minute internal session within two weeks of my return.
If your embassy needs a letter of invitation for the Schengen visa application,
we issue one — personalised, on letterhead, signed by the chair.
| Issued by | OpenSSL Foundation, conference organising committee |
|---|---|
| Signed by | The conference chair · ink signature, embossed seal |
| Format | PDF · A4 · official letterhead · scanned original on request |
| Includes | Your full name as in passport, passport number, employer, dates of attendance, hotel reservation reference |
| Languages | English. Czech translation on request. |
| Eligibility | Any registered, paid attendee. Speakers issued automatically on acceptance. |
| Turnaround | Under 72 hours · 5 working days for Czech-translated copies |
| Cost | Free of charge |
The letter is supporting documentation — it does not guarantee the visa. The decision rests with your consulate.