Jack Lloyd work email
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Jack Lloyd personal email
I'm interested in building secure, reliable, efficient and usable software systems that carry out the required task, every time and in every situation.
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Senior Software EngineerDfinity Apr 2021 - PresentZurich, ChCryptography team. Projects included identifying and remediating side channels, implementing a new threshold ECDSA signature scheme allowing the IC to transact in BTC, and optimizing the distributed key generation system used in the IC's consensus mechanism. [Rust, cryptography] -
Software EngineerSignal Messenger Jun 2020 - Mar 2021San Francisco, California, UsWrote a new implementation of the Signal protocol in Rust (https://github.com/signalapp/libsignal) and helped the mobile and desktop teams integrate it into the applications. [Rust, cryptography, Java, Swift] -
Senior Software EngineerFortanix Nov 2018 - Jun 2020Santa Clara, California, UsWorked on Fortanix's FIPS L3 validated HSM product. Projects included designing and writing KMIP server endpoint and Windows CryptoAPI driver, adding post-quantum algorithm support, side channel hardening, certificate management functionality, and additions to the plugin system. [Rust, C, cryptography] -
Independent ConsultantSelf-Employed Mar 2017 - Nov 2018Development of cryptographic software in Rust, C, and C++. Security review of software and protocols. Developer training on secure coding and use of cryptography.
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Senior DeveloperBroadway Technology Dec 2009 - Mar 2017Austin, Tx, UsImproving the security and performance of a distributed system underpinning Broadway's turnkey trading platform. [C++, Python, Linux] -
Software EngineerVolant Trading Feb 2007 - Aug 2008Hong Kong, HkWas 4th engineer to join a team building a platform for HFT of equity options. Wrote and owned the price distribution, P&L reporting, and trade reconciliation systems. [C++, Python, Linux] -
Senior ConsultantStratum Security Mar 2006 - Jan 2007Reviewed the design and implementation of cryptographic systems. Developed a static analyzer for PHP in C#.
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Security EngineerAtlan Labs Aug 2005 - Mar 2006Reviewed cryptographic implementations developed by Atlan's customers, and validated them against FIPS-140, a US government standard which specifies security and design requirements for cryptographic systems. Created and improved test tools to reduce engineer effort of common validation tasks.
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Security EngineerCybertrust Jan 2004 - Aug 2005UsI reviewed customer applications and networks for security flaws, built new test and attack tools, and provided training to customers on secure programming techniques.
Jack Lloyd Skills
Jack Lloyd Education Details
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The Johns Hopkins UniversityComputer Science
Frequently Asked Questions about Jack Lloyd
What company does Jack Lloyd work for?
Jack Lloyd works for Dfinity
What is Jack Lloyd's role at the current company?
Jack Lloyd's current role is Crypto Engineer.
What is Jack Lloyd's email address?
Jack Lloyd's email address is ja****@****bit.net
What schools did Jack Lloyd attend?
Jack Lloyd attended The Johns Hopkins University.
What skills is Jack Lloyd known for?
Jack Lloyd has skills like Python, C++, Cryptography, Linux, Computer Security, C, Unix, Penetration Testing, Distributed Systems, Network Security, Software Engineering, Databases.
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