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eShard

eShard

Mastodon @eshard@infosec.exchange
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🔄 Data last refreshed 8 days ago
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Make a deal with eShard

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite eShard onto your podcast (~45 min, remote) $25→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
68
Account age
3 yrs
🎁 Free analysisfor eShard
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

PQC is in production, but most security teams aren't yet equipped to evaluate its physical attack surface. We're running a 2-day remote training on SCA and fault injection against ML-KEM and ML-DSA. Early bird pricing still live. 👉 https://u.eshard.com/training-pqc #PQC #postquantum #postquantumcryptography #hardwarehacking #cybersecurity2 views PQC is in production, but most security teams aren't yet equipped to evaluate its physical attack surface. We're running a 2-day remote training on SCA and fault injection against ML-KEM and ML-DSA. Early bird pricing still live. 👉 https://u.eshard.com/training-pqc #PQC #postquantum #postquantumcryptography #hardwarehacking #cybersecurity

📊 Post engagement

2
Avg engagement / post
2.9%
Engagement vs followers
Nov 2022
On Mastodon since

🔥 Top post: PQC is in production, but most security teams aren't yet equippe · 2 likes + reposts

📊 Activity & format

Posting cadence
2.2 / week
Posts several times a week.
Content mix
Mostly images
Recent: 1 text · 11 image · 0 video.
Follower / following
8.5×
Follows 8 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗
🔥 Top post PQC is in production, but most security teams aren't yet equipped to evaluate its physical attack surface. We're running a 2-day remote training on SCA and fault injection against ML-KEM and ML-DSA. Early bird pricing still live. 👉 https://u.eshard.com/training-pqc #PQC #postqu… ★ 2
We had a great time at Black Hat USA in Las Vegas 📍🇺🇸 Daho and Pierre-François spent the week showing developers and engineers how to master Time Travel Debugging (TTD). Huge thanks to everyone who stopped by our booth to take on the TTD c… We're on our way to Black Hat USA 2026! Stop by Booth #5645 to see how our Time Travel Debugging tool keeps an eye 👁‍🗨 on the truth. ➡ https://eshard.com/time-travel-debugging New Expert Review: "Mind the Faulty Keccak" shows a loop-abort fault injection attack hijacking Keccak's sponge construction to force a known output, cascading into a full break of both NIST-standardized PQC algorithms. Read the full revi… If your implementations aren't hardened against side-channel analysis (SCA) and fault injection (FI), your PQC security baseline collapses. Join our intensive, hands-on 2-day online training to break ML-KEM and ML-DSA implementations und… It's a wrap for CODE-Jahrestagung 2026! At the FORTRESS project booth, we delivered a live demonstration showing how side-channel leakage can threaten an ML-KEM implementation. The biggest event of the summer for reverse engineers is just around the corner. We'll be at #BlackHat USA 2026 🇺🇸 🔴 Second session starting now! Join here: https://zoom.us/meeting/register/GUt6VmXdRneVK0zlYVzqnA #webinar #pqc #postquantum #postquantumcryptography #nist 🔴 We're starting! Join us here: https://zoom.us/meeting/register/LygBfRjdS3Orn_SJW8QM7w Save your spot for our next webinar. 🔵 10 am CEST | 4 pm SGT: https://zoom.us/meeting/register/LygBfRjdS3Orn_SJW8QM7w 🔵 5 pm CEST | 11 pm SGT: https://zoom.us/meeting/register/GUt6VmXdRneVK0zlYVzqnA #cybersecurity #postquantum #postquant… On July 7th, join us to learn about the physical blind spots in Post-Quantum Cryptography, and why the math behind ML-KEM and ML-DSA won't stop a hardware glitch. 📌 Two sessions available: 🕙 10:00 CEST | 04:00 EDT | 16:00 SGT: https://lnkd… Heading to Munich for CODE 2026 at the @UniBw Campus! 🇩🇪 Catch us at the @FORTRESS booth for live SCA demos on #PQC algorithms. 🎙️ Plus: We'll be giving a talk on PQC security validation & joining a panel on hybrid secure boot challenges.

🐘 Community & instance

Home server
infosec.exchange
A cybersecurity & infosec server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 2 views per post.
📤Posts about 2.2× per week.

🕵️ Fake follower check

Estimated
80/100
Excellent Credibility score
97%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 97% real, active audience · Low fake-follower risk.
  • Strong engagement (~2.9% of followers engage each post) — an active, real audience.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Beyond testing tools, solutions that deliver expertise.

📸 Gallery

We had a great time at Black Hat USA in Las Vegas 📍🇺🇸 Daho and Pierre-François spent the week showing developers and engineers how to master Time Travel Debugging (TTD). Huge thanks to everyone who stopped by our booth to take on the TTD challenge! We're on our way to Black Hat USA 2026! Stop by Booth #5645 to see how our Time Travel Debugging tool keeps an eye 👁‍🗨 on the truth. ➡ https://eshard.com/time-travel-debugging New Expert Review: "Mind the Faulty Keccak" shows a loop-abort fault injection attack hijacking Keccak's sponge construction to force a known output, cascading into a full break of both NIST-standardized PQC algorithms. Read the full review here: https://www.eshard.com/blog/the-rot-has-set-in-fortress-expert-review-1 It's a wrap for CODE-Jahrestagung 2026! At the FORTRESS project booth, we delivered a live demonstration showing how side-channel leakage can threaten an ML-KEM implementation. PQC is in production, but most security teams aren't yet equipped to evaluate its physical attack surface. We're running a 2-day remote training on SCA and fault injection against ML-KEM and ML-DSA. Early bird pricing still live. 👉 https://u.eshard.com/training-pqc #PQC #postquantum #postquantumcryptography #hardwarehacking #cybersecurity The biggest event of the summer for reverse engineers is just around the corner. We'll be at #BlackHat USA 2026 🇺🇸 🔴 Second session starting now! Join here: https://zoom.us/meeting/register/GUt6VmXdRneVK0zlYVzqnA #webinar #pqc #postquantum #postquantumcryptography #nist 🔴 We're starting! Join us here: https://zoom.us/meeting/register/LygBfRjdS3Orn_SJW8QM7w

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

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How many followers does eShard have?
eShard has 68 followers on Mastodon.

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