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Show HN: CDXE – Cyber Defence Exercise Environment

https://kryptogram.se/cdxe/

A few years ago I needed a lightweight way to simulate a realistic internet-like environment for some training purposes. Sadly I couldn’t find something suitable for the requirements. Already being halfway down the rabbit hole, when I later had some time left over I got started building the tool I was missing. In May this year, I was finally really to pull the trigger and released the first...

( Read More... | no comments | 3 points | on HN )
Re:Ask HN: Freelancer? Seeking freelancer? (September 2025) on Monday September 01, 2025 @11:01AM (#45093199)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (March 2025) on Monday March 03, 2025 @11:01AM (#43243030)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (February 2025) on Monday February 03, 2025 @01:24PM (#42921166)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (November 2024) on Friday November 01, 2024 @11:40AM (#42018061)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (October 2024) on Tuesday October 01, 2024 @11:00AM (#41709309)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (September 2024) on Monday September 02, 2024 @11:02AM (#41425945)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (August 2024) on Thursday August 01, 2024 @11:01AM (#41129826)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]

Re:Ask HN: Freelancer? Seeking freelancer? (July 2024) on Monday July 01, 2024 @11:02AM (#40846433)
SEEKING WORK, Sweden, Remote

Helping companies with counseling, development and auditing of software. Specializing in software with specific security requirements and/or technical/scientific challenges.

Available part-time or for shorter assignments. Either on an hourly basis or for a fixed price for well defined assignments.

Reach out to me via [email protected]