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Haruo

Staff Software Engineer

Joined Joined on  Personal website https://tamperlens.com github website

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The half of Claude's watermark you can actually check
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The half of Claude's watermark you can actually check

#ai #security #pdf #watermark
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8 min read
The black box in your PDF is a shape, not a delete key
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Haruo

The black box in your PDF is a shape, not a delete key

#showdev #security #pdf #privacy
1
Comments 5
5 min read
What a forged bank statement looks like at the byte level
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What a forged bank statement looks like at the byte level

#security #pdf #fintech #node
1
Comments
7 min read
Inscribe says AI is under 5% of document fraud, AppZen 70.8%. Both are right.
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Haruo

Inscribe says AI is under 5% of document fraud, AppZen 70.8%. Both are right.

#ai #security #fraud #fintech
Comments
3 min read

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Our status page froze for four days because the CI minutes ran out
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Haruo

Our status page froze for four days because the CI minutes ran out

#devops #monitoring #cloudflare #serverless
Comments
7 min read
Six commands that beat my own PDF fraud detector, ranked by how well
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Haruo

Six commands that beat my own PDF fraud detector, ranked by how well

#security #pdf #testing #fintech
Comments
8 min read
Find out whether a PDF was edited, with one curl and no signup
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Haruo

Find out whether a PDF was edited, with one curl and no signup

#api #tutorial #security #pdf
1
Comments 3
6 min read
A published invariant is a test you have not written yet
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Haruo

A published invariant is a test you have not written yet

#testing #typescript #architecture #node
Comments
6 min read
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