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Artwork for Assurance Unknown
Tech · General

How to get on Assurance Unknown

Hosted by Kai-Fan Chang.

Should you pitch it?

Guest activity
Often has guests
100% of recent episode titles look like interviews
Episode length
58 min
Median of recent episodes. That is the commitment you would be asking for.
Publishing
Monthly
6 episodes · last 2026-09-28
Language
English
The feed says "en" without a region, so the country is unknown.
Where it's from
Not established
No .uk domain and no region in the feed language. Apple reports the storefront, not the show, so we do not guess.
Reach
44
Percentile among shows you could realistically get on. Not a download count.
Check whether they charge. Some shows sell guest slots rather than booking them, and rates in some fields run to thousands. Nothing in a podcast feed reliably says so, so we do not claim either way. Ask before you write the pitch.
Worth a pitch. This show publishes its own contact, sits outside the national chart, is independently published, and its recent episodes show it books guests.

How this show compares to other tech general podcasts

This show features a guest in almost every episode. That is rare in Tech General, and it makes this one of the more realistic bookings in the field.

Measured against every tech general podcast in the directory that has published in the last year.

This show Category average
Episodes featuring a guest 100% 20%
Episodes in the last 90 days 4 8
Typical episode length 58 min 37 min
Episodes published in total 6 101
Reach percentile 44 50

Reach is a percentile among shows you could realistically get booked on, built from chart history, longevity, activity and cadence. It is not a download figure. Nobody outside a show can see those.

What the show says about itself

<p>Assurance Unknown, a podcast about all the untold stories in the high assurance IT product security evaluation and certification industry. This is a podcast hosted by Kai-Fan Chang, who worked in IT product security evaluation and certification for about 20 years. I will interview the people who are in my view a big part of my personal journey in this industry and also people who helped shaping this industry. There is no way to predict or plan the future without knowing the past. And I am curious about all the unknown stories, to me, along the way. I am welcoming you to join my journey to d

Recent episodes

Straight from the feed. The quickest way to judge whether your angle fits.

  1. Assurance Unknown with Kai-Fan Chang and Alan Marzec
  2. Assurance Unknown with Kai-Fan Chang and Mark Witteman
  3. Assurance Unkown with Wouter Slegers part 2
  4. Assurance Unknown with Kai-Fan Chang and Wouter Slegers part 1
  5. Assurance Unknown with Kai-Fan Chang, Chuankai Gao & Hungwei Chen
  6. Assurance Unknown with Kai-Fan Chang and Ernst Bovelander
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Common questions

Does Assurance Unknown accept guests?

Often has guests. This show interviews people regularly. This is our reading of the show's recent episode titles, not a statement from the show itself.

How do I contact Assurance Unknown?

Yes. Assurance Unknown publishes a contact address in its own RSS feed, and it is the show's own inbox rather than a shared network desk. We hold it and release it to people on a plan. We never invent an address and never send a pitch on your behalf.

How often does Assurance Unknown publish?

It publishes about once a month. There are 6 episodes in the feed. Episodes run about 58 minutes.

Is Assurance Unknown still active?

Yes. It has published within the last 90 days.