Core Dev:

“New” Bitcoin Core Maintainer!

https://bitcoinfoundation.org/blog/?p=677

Issues/Pull Requests:

https://github.com/bitcoin/bitcoin/pull/3965

https://github.com/bitcoin/bitcoin/issues/4007

https://github.com/bitcoin/bitcoin/pull/4011

https://github.com/bitcoin/bitcoin/pull/3977

https://github.com/bitcoin/bitcoin/pull/3994

Draft BIP - Shamir Secret Sharing

https://github.com/whitslack/btctool/blob/bip/bip-xxxx.mediawiki

BIP 42 - A finite monetary supply for Bitcoin (lol)

https://github.com/bitcoin/bips/blob/master/bip-0042.mediawiki

Gox/Malleability Analysis

http://arxiv.org/pdf/1403.6676v1.pdf

Node Use on the Decline?

http://getaddr.bitnodes.io/dashboard/chart/?days=60

Mining Statistics

http://organofcorti.blogspot.com/2014/04/april-6th-2014-weekly-hashrate.html

Unknown pool on its way up, propagating blocks with 2 base system pattern?

http://www.reddit.com/r/Bitcoin/comments/22cohy/8024121746_mining_18_blocks_today_containing/

Libbitcoin Splitting

https://wiki.unsystem.net/index.php/Libbitcoin#split_project

GUI for sx (I have NOT looked at this code, tread with caution of course)

https://github.com/spesmilo/sx/tree/master/tools

Chain Archeology, Revisited

https://bitcointalk.org/index.php?topic=507458.0

http://bitslog.wordpress.com/2014/04/03/chain-archeology/

Satoshi Spent 50BTC (that we know of), where are they now?

https://bitcointalk.org/index.php?topic=548508.0

Threshold Signatures:

http://www.cs.princeton.edu/~stevenag/bitcoin_threshold_signatures.pdf

Heartbleed OpenSSl bug

http://heartbleed.com/

Alt/Misc:

Blockchain Scripting Contest

http://www.reddit.com/r/Bitcoin/comments/21f7o2/blockchain_scripting_contest_first_trial/

BitCube (store your private key in a rubik’s cube)

http://www.reddit.com/r/Bitcoin/comments/21slk4/introducting_bitcubepy_a_creative_way_to_store/

https://github.com/Random101/BitCube

Flexcoin and Poloniex Hacks Revisited

http://hackingdistributed.com/2014/04/06/another-one-bites-the-dust-flexcoin/

Ethereum v2 Whitepaper

https://github.com/ethereum/wiki/wiki/Whitepaper-2-Draft

SchellingCoin: A Minimal-Trust Universal Data Feed

http://blog.ethereum.org/2014/03/28/schellingcoin-a-minimal-trust-universal-data-feed/

DPOS (BitShares)

http://107.170.30.182/security/delegated-proof-of-stake.php

Counterwallet

https://www.counterwallet.co/

Decentralized networks for instant, off-chain payments (proposal and proof of concept, oldish)

https://en.bitcoin.it/wiki/User:Aakselrod/Draft

https://github.com/aakselrod/libtxchain-java

Fawkescoin:

http://www.jbonneau.com/doc/BM14-SPW-fawkescoin.pdf

Presentations:

Michael Flaxman & Tom

Michael from CoinSafe.com is in town for the conference and will be giving a talk on how to secure your bitcoin using cold storage. He’ll be explaining the core elements of cold storage: air gapped machines, random number generation, symmetric encryption, and Shamir’s Secret Sharing Scheme. He’ll also be reviewing the Bitcoin protocol so you can better understand the fundamentals. The goal is to build a system that has no single point of failure, is impenetrable by attackers, and recoverable even if you forget your password. By the end of the talk, you’ll know not only how to store Bitcoin securely, but also some very common mistakes that people make when using cold storage.

Kyle Drake

Kyle is also in town for the conference and will be talking about some of his work on Coinpunk and bitcoinjs-lib!