Cryptography

**Location:** Strategy HQ 1850 Towers Crescent Plaza Tysons Corner, VA 22182 [https://maps.app.goo.gl/GWnJA7iWFNLinSjw6](https://maps.app.goo.gl/GWnJA7iWFNLinSjw6) Join us for BitDevs DC #20, our local Socratic Seminar covering Bitcoin protocol development, security, and governance. This month we'll be discussing Bitcoin bugs, cluster mempool in Core 31.0, Silent Payments adoption, the recent maintainer shakeup, and more. Pizza provided by Strategy. **Timeline:** 5:30pm - 6:00pm : Doors open and social half hour 6:00pm - 8:30pm : BitDevs Socratic Seminar **Parking/Transport:** * 🚆 Silver Line Metro — Tysons Corner Station + walk through Tysons Corner Center mall and over the bridge to the building * 🚗 Parking available in the Tysons Corner Center mall lots adjacent to the building or in front of the building Thank you to **Strategy** for hosting!

Finally - after a six month break the Music Cave is back in operation. Please join June 20. Friendly get-togethers to play music, sing, drum, and learn. Musicians, singers, professionals, amateurs, beginners, all musical levels and all kinds of instruments welcome. We have informal/casual gatherings where you can enjoy playing music and singing with other members, can meet friendly people, and get inspired by others. Every meeting is adifferent combination! All musical levels, including beginners, are welcome, so long as you enjoy it! Bring extra instruments if you have them. Please come with 2 or 3 songs in mind that you would like to learn or play. Do not use the front door. Enter through the gate to the left rear of the house and the basement.

Come join us at Nova Labs for our monthly lockpicking meeting! We meet every third Wednesday at the Nova Labs Fairfax location at 3850 Jermantown Road. Learn about locks, lockpicking, lock modifications, and even lock smithing in our classroom environment. No tools, skills, or knowledge required, but feel free to bring any of those things with you! Our meetings are overseen by one or more locksmiths.

10:00 AM - Meet & Create - Depending on the weather we will do a walk about for nature/outdoor photography and content creation. 12noon - Lunch + Networking We’ll head to a local restaurant for lunch and continued networking and conversation.

**Inflow 6:00 PM - Talks Start \~6:30 PM** **Reston Community Center - 2310 Colts Neck Rd, Reston, VA 20191** NoVA Hackers is a group located in the Northern Virginia area and is made up of Information Security Professionals from all walks of life, from government and private sector, to students and beginners. The monthly meetings are held much like a mini-conference with 4-8 speakers and only a few basic but strict rules. Participation and Permission Active Participation is required for continued membership and is the only due required. Permission is required to be obtained from anyone providing information to the group from the person providing it to be made public by anyone other than the provider. Historically our talks generally run a bit late and we have a hard stop at 9:30pm for the room. If you want to socialize we recommend you arrive at 6 to meet and greet before the talks. Agendas and remote meeting option available after you join the group.

While you spend your career relentlessly hardening technical systems, are you overlooking the most critical operating layer? Technical expertise is only half the battle. Join us on **Tuesday, June 9, 2026,** at **Honor Brewing Company** at **42604 Trade West Dr, Sterling, VA 20166** to unlock the human side of security! Want a custom name tag to enhance your networking opportunities? Register here and yours will be ready at the door: https://share.hsforms.com/1lIgM4Vu3Q0KlJsKTmyXnigdwxz1 We are thrilled to welcome **Stacey Champagne**, Founder & CEO of **Women's Cybersecurity Alliance**, to share how EQ can transform how you lead under pressure! Stacey, is a leading insider risk management expert who has built security programs for **Fortune 500** companies,high growth startups, private equity, and federal agencies. Her experience spans advanced cybersecurity degrees (**CISSP, GSOM, GSLC**) and **federal intelligence experience**, including creating briefings for the major stakeholders from **military leaders** to the **President** of the United States. Firewalls and patches cannot manage panic during a breach. Human leadership can. Mark your calendars to join us for this exclusive session next month! **Agenda** 5:30 Social hour and networking begins 6:10 Welcome 6:15 Patch Your Leadership Stack - Stacey Champagne 6:50 Q&A 7:00 Open Mic & Networking Continues 7:30 Adjourn

Learn how to make a beautiful floral painting with local artist Areej AlQaysi. Practice your artistic skills in a fun and welcoming environment. Registration required, wait list available. RSVPing on Meetup does not register you with Prince William Public Libraries. To register, please [click here](https://pwcgov.libnet.info/event/16436008).