Henry Russell

Who I am

Projects

01 2025-

Gettysburg Times Writing

Journalism covering the Gettysburg Area School District.

Writing English-Language Periodical Newspaper Paywalled

View Articles

02 2025-

Substack

Writing with focus on economics, philosophy, and policy.

Writing English-Language Online Platform

Read on Substack

03 2022-

Technology Student Association

Competitive STEM excellence through TSA competitions.

Extracurricular School STEM

2x Nationals qualified

1x 1st place Nationals

3x Nationals placed

3x States qualified

2x attended States

Many States places

04 2025

CLASSIFIED DOC-04 · CLICK FIELDS TO DECLASSIFY </>

PROJECT██████████

TYPE████████

ENCRYPTION█████████████

HOST████

AVAILABILITY████████████

Peer-to-Peer End-to-End Encrypted (P2P E2EE) serverless web chatroom. Self-updates with cryptographic signatures.

HTML/JS/CSS Decentralized Website

Try FILECHAT

▸ how does the encryption actually work? </> dh source

← back next →

---

p = 23  ·  g = 5   public: everyone knows these

A

private secret

− 6 +

never transmitted

sends: g^a mod p

8

key = B^a mod p

2

B

private secret

− 15 +

never transmitted

sends: g^b mod p

19

key = A^b mod p

2

SHARED KEY

2

same result, never transmitted ✓

👁 eavesdropper sees: A=8, B=19. Finding a or b from these is the discrete log problem.

05 2025-102025

Human Kiloannum Clock

Art piece of 3D printed cubes that can represent any 5-digit number. Made to last 100,000 years and be manually updated. Similar to the Long Now clock. Topics covered include Existential Risk, Math, Decay, Environmental Impact, and Industrial Reliability.

Art Physical

</> clock source

▸ how do number bases actually work?

06 2026

Number Bases

Interactive explanation of how number bases work. From tally marks to negabinary to base phi. Learn by building the number system yourself.

Interactive Math Website

Explore Bases

07 2025 - ongoing

Future Business Leaders of America

Competing in business, finance, and leadership events through FBLA.

Extracurricular School Business

2nd place, Banking & Financial Systems, PA State Leadership Conference

08 RFP 2026

Non-Trivial

Very selective research program; learned about research and its role in Effective Altruism.

Research RFP Long-termism

Visit Non-Trivial

Find Me Online

Ask Henry </>

Contact

Reach out. I will respond in a timely manner (depending on how you send the message). Thanks!