Which Universities in Europe to attend for a PhD in Public Key Cryptography?

Ofcourse the answer to this question may change based on the specific subfield. Yet, I was wondering some of the first places that come in mind in Europe when the topic is Public Key Cryptography.

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πŸ“…︎ Mar 28 2020
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What's the difference between a public key cryptography, a One Time Pad, and the Vernam Cipher?

As I recall, they're quite unbreakable.

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πŸ‘€︎ u/luigirovatti1
πŸ“…︎ Feb 29 2020
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This new discovery enables large prime factorisation using standard computers thus rendering obsolete all static factorising encryptions presently used in public key cryptography. youtube.com/watch?v=yd_2H…
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πŸ‘€︎ u/unfixpoint
πŸ“…︎ Aug 12 2019
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Public-key cryptography in pure Lua 5.1?

I want to do key exchange via public chat channels in an online game that supports Lua plugins written in pure Lua 5.1.

Unfortunately I was not able to find anything useful in pure Lua 5.1. Just some basic RSA implementations that are way below any reasonable key size.

The only actually useful library I found was a curve 25519 NaCl implementation: https://github.com/philanc/plc/ but it's for Lua 5.3 and works with 64 bit integers and bitwise operators, so it won't work in 5.1.

I already spent a whole night trying to rewrite the above mentioned NaCl implementation to make it work in 5.1 but I failed because I am neither very experienced with Lua nor in elliptic curve cryptography.

Any advice and suggestions would be greatly appreciated!

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πŸ‘€︎ u/bmzat
πŸ“…︎ Feb 25 2020
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White House looking at public key cryptography as a replacement for social security numbers. wsj.com/articles/end-of-t…
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πŸ‘€︎ u/BItcoinFonzie
πŸ“…︎ Oct 04 2017
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Authentification using public-key cryptography

I tried to make an experiment using public-key cryptography, I hope you guys like it and if any dev here your feedback is welcome.

Thank you.

https://medium.com/@michel.kansou/authentication-using-public-key-cryptography-with-nodejs-part-2-46dd1871611c

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πŸ‘€︎ u/GhostLeader95
πŸ“…︎ Jan 06 2020
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Rebuttal: EOS does use Public-Key Cryptography (Per the Whiteblock paper) and has close to 4000 PTS (Max)

Introduction

Early November 2018, articles hit the news that EOS is "not a blockchain":

The Research was comissioned by Consensys. From Consensys' homepage, we learn that

> ConsenSys is a global organism building the infrastructure, applications, and practices that enable a decentralized world.

If we have a look at the About Page, we learn that

> Our focus is on the ecosystem, the growth of the Ethereum network (emphasis mine), and global integration of the benefits of blockchain and tokenization.

The study was done by Whiteblock, the "Scalable Blockchain Testing Platform". If we have a look at the prnewswire press release, we learn that:

> Blockchain organizations such as Cosmos, Ethereum Community Fund, Amis, Maker DAO, IMToken, PlatON, Status, Loom Network, Coinfund, 1KX, Transference Fund, Web 3 Foundation, Grid+, MixLabs, Ledger Capital, Enterprise Ethereum Alliance, Google, Microsoft, ConsenSys and Bo Shen - Founding Partner of Fenbushi Capital & Cofounder of Bitshares, along with academic institutions such as Duke, USC, and MIT have committed to contributing resources to develop comprehensive reports based on Whiteblock's raw data (emphasis mine).

So at least a few pro-Ethereum entities have provided resources to Whiteblock. Can we expect impartiality from Whiteblock's research?

Additionally, if we have a look at the report, it was co-jointedly written by two scientist from Whiteblock and two scientists from Consensys:

https://www.screencast.com/t/8niRZaRScVJ

So we have the same party requesting an independent study of a concurrent blockchain and participating to the redaction off the final report. Conflict of interests, anyone?

About EOS and Cryptography:

EOS uses public key cryptograph

... keep reading on reddit ➑

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πŸ‘€︎ u/taipalag
πŸ“…︎ Nov 03 2018
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Is public-key cryptography possible?

I Came across a problem on wikipedia on list of unsolved computer science problems and i don't think i quit understand it , I'm still new to cryptography does it mean that (Can public-key cryptography be impossible to break)

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πŸ‘€︎ u/Noob_Pilot
πŸ“…︎ Nov 17 2018
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Any plan to include Public-Key Cryptography?

Do you plan to include Public-Key Cryptography.

The existing method is not strong enough, if you can't meet physically with the person you want to exchange emails.

The way you will use to agree on a Passphrase will be difficult, and also once the passphrase is known they wouldn't be any security to those emails sent.

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πŸ‘€︎ u/R-Inyuru
πŸ“…︎ Sep 06 2019
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The field of quantum-safe cryptography, also called post-quantum or quantum-resistant cryptography, aims to construct public-key cryptosystems that are believed to be secure even against quantum computers. Need more information about this? Visit us on https://quube.exchange/security

The field of quantum-safe cryptography, also called post-quantum or quantum-resistant cryptography, aims to construct public-key cryptosystems that are believed to be secure even against quantum computers.

Need more information about this? Visit us on https://quube.exchange/security

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πŸ‘€︎ u/QuubeExchange
πŸ“…︎ Sep 21 2019
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Public Key Cryptography Simply Explained skerritt.blog/how-does-pu…
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πŸ‘€︎ u/bbno3
πŸ“…︎ Feb 05 2019
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The computer scientist Ralph Merkle: inventor of cryptographic hash functions, one of the inventors of public key cryptography, and the creator of Merkle Trees (which are essential to the efficiency and integrity of blockchains) 🌲 medium.com/blockwhat/merk…
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πŸ‘€︎ u/TillAntonio
πŸ“…︎ Dec 27 2018
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Craig Wright discusses how Lightning Network routing is an NP-hard, multi-depot traveling salesman problem. The only way to solve the problems with LN are to simultaneously break public/private key cryptography. @24:30 mark youtube.com/watch?v=RpWt2…
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πŸ‘€︎ u/cryptorebel
πŸ“…︎ Feb 09 2019
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RSA Cryptography, how to find public key given p,q,d

p1 = 3092551601 and q1 = 3490383433. secret key is d1 = 10719928016004921607. How do you find the public key, e1?

Ive used the euler totient function to find (p-1)*(q-1) = 10794190867245091200. But Im not too sure where to go from there. All these numbers are doing my head in.

It doesnt help that Ive gotten like three different answers, and I dont know how to verify which answer is the correct one.

Any help appreciated.

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πŸ‘€︎ u/faweffe
πŸ“…︎ Mar 30 2019
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Public key cryptography is essential in securing all Internet communications. Need more information about this? Visit us on https://quube.exchange/security

Public key cryptography is essential in securing all Internet communications.

Need more information about this? Visit us on https://quube.exchange/security

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πŸ‘€︎ u/QuubeExchange
πŸ“…︎ Sep 21 2019
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How Public Key Cryptography Works youtube.com/watch?v=YEBfa…
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πŸ‘€︎ u/whyisjake
πŸ“…︎ Mar 15 2016
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Read the paper that introduced public key cryptography youtu.be/1IfPKS_alTk
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πŸ‘€︎ u/ggvh
πŸ“…︎ May 06 2019
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ELI5: How is entropy converted into the large primes required for public key cryptography?

Specifically two primes used to produce RSA key pairs.

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πŸ‘€︎ u/arthurloin
πŸ“…︎ Sep 08 2018
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The gang fixes Twitter by adding public key cryptography news.ycombinator.com/item…
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πŸ‘€︎ u/pcopley
πŸ“…︎ Aug 31 2018
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How to secure your SSH server with public key Ed25519 elliptic curve cryptography

Are your SSH sessions and configs secure? This post will tell you how to do SSH anno 2019 https://cryptsus.com/blog/how-to-secure-your-ssh-server-with-public-key-elliptic-curve-ed25519-crypto.html

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πŸ‘€︎ u/krabelize
πŸ“…︎ Jul 24 2019
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Cryptography pioneers Diffie and Hellman win Turing Award for the invention of Public-Key Cryptography acm.org/awards/2015-turin…
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πŸ‘€︎ u/packetinspector
πŸ“…︎ Mar 02 2016
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ELI5 Public Key Cryptography

So I was looking in r/personalfinance where it was posted that it is free to freeze your credit now. Someone made a comment that you wouldn't have to freeze your credit if you could verify your identity using Public Key Cryptography rather than just presenting simple identification numbers like SSN and facts about yourself like your birthday.

To me, the best I know of verifying your identity is two factor identification (3?). My username, my password, my phone - must be me! How does Public Key Cryptography work and how might we implement it to secure our finances?

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πŸ‘€︎ u/sandman18and5
πŸ“…︎ Sep 21 2018
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Whitfield Diffie and Martin E. Hellman win the Turing Award for their invention of public-key cryptography nytimes.com/2016/03/02/te…
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πŸ“…︎ Mar 01 2016
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NKN is a project tied to NEO, ONT, and inventor of public key cryptography (Diffie-Hellman) and 2015 Turing Award winner

The cofounder is tied to Whitfield Diffie https://en.wikipedia.org/wiki/Whitfield_Diffie, Inventor of public key cryptography (Diffie-Hellman) and 2015 Turing Award winner who is the advisor. He is a Turing Award winner basically a genius and geniuses dont invest/advise in shitcoins. Diffie-Hellman's code is (how the current internet runs as far as encryption goes relating to http:// and how servers, internet service providers and ip addresses communicate) it's good to see the man behind our current internet is behind a project to improve on his very own creation. In short he is the one that created the system for everyone to have access to the internet and not just the US government.

The development team is tied to NEO and ONT. Follow the money people thats how you win. ONT and NEO are 1 billion plus. This is sitting at 70 million market cap looks like an easy x10. More than likely coming to Binance soon because of the NEO/ONT connection.

It will have a platform to build apps and smart contracts but its main use is to allow everyone to incentivize their internet connection. So if someone with low connectivity or no connectivity in their area needs internet they will have to pay token holders in NKN in order to share faster. This is an easy to acheive use-case that millions of people would incentivize and they are ahead of schedule in development. Imagine getting paid to share your internet speed.

They are also not going to patent their tech it will open source in 5 days! They are also in talks with one of the largest cable companies in the US. This is a 1,4 trilllion industry.

The average ico nowadays is build a blockchain... transfer crypto p2p... create a token for a website that doesnt even need a blockchain. We now have something millions of people can use pretty much as soon as it is ready that wont be a hassle to get people to use. Adoption is very hard nowadays look at all the projects out on Mainnet with no use. NKN is as easy to use as downloading an app from Google Play and sharing your speed.

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πŸ‘€︎ u/wealthjustin
πŸ“…︎ Jun 06 2018
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LatticeHacks - interesting talk explaining the basics of lattices in cryptography and how private keys can be extracted from public keys using Coppersmith and LLL to negate modulus. media.ccc.de/v/34c3-9075-…
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πŸ‘€︎ u/mycall
πŸ“…︎ Dec 30 2017
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What is a simple example of public-private key cryptography that I can do on paper to better understand cryptography?

I want to understand how public-private key cryptography works, as the "it's easy to encrypt but hard for an attacker to decrypt even if they know the public key" part is confusing to me, and I think being able to do the math myself of a very very simple public-private key encryption method (as in so easy to crack that you can do it with pen and paper) would help me understand better.

Any ideas?

And if this isn't the right sub, would someone be able to point me in the right direction? Thanks. :)

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πŸ‘€︎ u/SlinkiusMaximus
πŸ“…︎ Jan 18 2018
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What happens to public key cryptography if P=NP is proven via an polynomial time algorithm for a NP-complete problem?

How would society react to something like that occurring? Besides public key cryptography what other things would be affected? Is it possible to have the internet as we know it?

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πŸ‘€︎ u/Tekkai
πŸ“…︎ Jan 14 2015
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Codecrypt - A GPG-like tool that uses post-quantum public key cryptography github.com/exaexa/codecry…
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πŸ‘€︎ u/JohnnyFGlass
πŸ“…︎ Apr 19 2017
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Announcing XSTREAM v0.1: a misuse-resistant public key cryptography library for Go, JavaScript, Python, Ruby, and Rust github.com/miscreant/xstr…
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πŸ‘€︎ u/bascule
πŸ“…︎ Jan 05 2018
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Why use NuCypher’s β€œUrsula” instead of traditional public key cryptography blog.nucypher.com/why-use…
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πŸ‘€︎ u/NuCypher
πŸ“…︎ Jul 30 2019
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ELI5: Public-key cryptography

How does the public-private key system work? Why does it work?

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πŸ‘€︎ u/AyanAC_
πŸ“…︎ Sep 04 2018
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Our field of quantum-safe cryptography, also called post-quantum or quantum-resistant cryptography, aims to construct public-key cryptosystems that are believed to be secure even against quantum computers. Join the FIRST and ONLY Quantum resistant ecosystem. Join us on QUUBE today on https://quube.

Our field of quantum-safe cryptography, also called post-quantum or quantum-resistant cryptography, aims to construct public-key cryptosystems that are believed to be secure even against quantum computers.

Join the FIRST and ONLY Quantum resistant ecosystem. Join us on QUUBE today on https://quube.exchange/#

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πŸ‘€︎ u/QuubeExchange
πŸ“…︎ Oct 03 2019
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