Mario Larangeira
@larangeira.bsky.social
Cryptographer at IOHK (https://www.iohk.io/)
Specially Appointed Associate Professor at Tokyo Tech (https://www.titech.ac.jp/)
Specially Appointed Associate Professor at Tokyo Tech (https://www.titech.ac.jp/)
Hokkaido is cold, but the nihonshu is hot.
January 25, 2026 at 1:20 PM
Hokkaido is cold, but the nihonshu is hot.
Old lessons on electronics and much more...
January 2, 2026 at 11:00 PM
Old lessons on electronics and much more...
Happy 2026, everybody!
And for the next year please remember, maybe being kind is the new punk rock.
(Yes, as an illegal immigrant once said in movie)
youtu.be/s_s-sXX4Kt4?...
And for the next year please remember, maybe being kind is the new punk rock.
(Yes, as an illegal immigrant once said in movie)
youtu.be/s_s-sXX4Kt4?...
Punkrocker (As featured in Superman)
YouTube video by Teddybears - Topic
youtu.be
December 31, 2025 at 4:26 PM
Happy 2026, everybody!
And for the next year please remember, maybe being kind is the new punk rock.
(Yes, as an illegal immigrant once said in movie)
youtu.be/s_s-sXX4Kt4?...
And for the next year please remember, maybe being kind is the new punk rock.
(Yes, as an illegal immigrant once said in movie)
youtu.be/s_s-sXX4Kt4?...
Feliz Natal, gurizada medonha!
December 25, 2025 at 3:09 PM
Feliz Natal, gurizada medonha!
I got a visitor today
December 23, 2025 at 9:24 PM
I got a visitor today
As Tarantino once said "The perfect movie!"
The flux capacitor is already...
fluxing.
The flux capacitor is already...
fluxing.
December 14, 2025 at 11:31 AM
As Tarantino once said "The perfect movie!"
The flux capacitor is already...
fluxing.
The flux capacitor is already...
fluxing.
Yes.
Those Saturdays...
Those Saturdays...
November 29, 2025 at 5:04 AM
Yes.
Those Saturdays...
Those Saturdays...
É preciso estar atento e forte.
E sem anistia (É cana!)
#SemAnistiaPraGolpistas #SemAnistia
www.youtube.com/watch?v=w7sb...
E sem anistia (É cana!)
#SemAnistiaPraGolpistas #SemAnistia
www.youtube.com/watch?v=w7sb...
Divino Maravilhoso_Gal Costa (Gal Costa 1969)
YouTube video by Vanessa Michele
www.youtube.com
September 22, 2025 at 2:10 AM
É preciso estar atento e forte.
E sem anistia (É cana!)
#SemAnistiaPraGolpistas #SemAnistia
www.youtube.com/watch?v=w7sb...
E sem anistia (É cana!)
#SemAnistiaPraGolpistas #SemAnistia
www.youtube.com/watch?v=w7sb...
Robert Redford passed way. One movie he is in and I like is named "Sneakers". In the secretary scene, you can see the Asiacrypt'91/Japan poster.
This conference started as Auscrypt'90/Australia, and that is why Australia is not in Asia but hosts Asiacrypt. Like this year! :)
This conference started as Auscrypt'90/Australia, and that is why Australia is not in Asia but hosts Asiacrypt. Like this year! :)
September 18, 2025 at 6:38 AM
Robert Redford passed way. One movie he is in and I like is named "Sneakers". In the secretary scene, you can see the Asiacrypt'91/Japan poster.
This conference started as Auscrypt'90/Australia, and that is why Australia is not in Asia but hosts Asiacrypt. Like this year! :)
This conference started as Auscrypt'90/Australia, and that is why Australia is not in Asia but hosts Asiacrypt. Like this year! :)
No fringir dos ovos, o que testemunhamos no julgamento do #Bolsonaro e trupe golpista foi uma discordância entre um homem de peruca e um careca.
A coisa mais "capilarmente" natural do mundo.
E o careca ganhou.
#bolsonarocondenado #bolsonaropreso
A coisa mais "capilarmente" natural do mundo.
E o careca ganhou.
#bolsonarocondenado #bolsonaropreso
September 12, 2025 at 6:44 AM
No fringir dos ovos, o que testemunhamos no julgamento do #Bolsonaro e trupe golpista foi uma discordância entre um homem de peruca e um careca.
A coisa mais "capilarmente" natural do mundo.
E o careca ganhou.
#bolsonarocondenado #bolsonaropreso
A coisa mais "capilarmente" natural do mundo.
E o careca ganhou.
#bolsonarocondenado #bolsonaropreso
Here is one more video about ITA and Embraer (where I have graduated and worked, respectively, before coming to Japan). It showcases the recent success story of Embraer and its leadership in the markets it shines.
Here it is
www.youtube.com/watch?v=NB1J...
Here it is
www.youtube.com/watch?v=NB1J...
How EMBRAER has CRUSHED BOEING and AIRBUS with a 950% increase in stock value | @visualeconomiken
YouTube video by VisualEconomik EN
www.youtube.com
August 12, 2025 at 3:16 PM
Here is one more video about ITA and Embraer (where I have graduated and worked, respectively, before coming to Japan). It showcases the recent success story of Embraer and its leadership in the markets it shines.
Here it is
www.youtube.com/watch?v=NB1J...
Here it is
www.youtube.com/watch?v=NB1J...
August 10, 2025 at 3:34 AM
As promised! Here is the episode #9 of the Alice & Bob Podcast!
mario.report/portfolio/20...
Next week It will be Episode #10 and last!
Stay tuned, there will be a surprise!
mario.report/portfolio/20...
Next week It will be Episode #10 and last!
Stay tuned, there will be a surprise!
August 8, 2025 at 6:16 AM
As promised! Here is the episode #9 of the Alice & Bob Podcast!
mario.report/portfolio/20...
Next week It will be Episode #10 and last!
Stay tuned, there will be a surprise!
mario.report/portfolio/20...
Next week It will be Episode #10 and last!
Stay tuned, there will be a surprise!
With a delay of a few days (it should have been released last week), Episode #8 of Alice & Bob Podcast (expect the #9 by the end of this week!). This time it is about the work we presented in the CoDecFin Workshop at FC this year in Miyakojima!
Here it is mario.report/portfolio/20...
Enjoy!
Here it is mario.report/portfolio/20...
Enjoy!
(Alice & Bob Podcast #8): Our paper in FC’25, the AucRand
Alice & Bob Podcast #8 on the new protocol named AucRand we have presented at the CoDecFin Workshop in FC’25.
mario.report
August 4, 2025 at 7:06 AM
With a delay of a few days (it should have been released last week), Episode #8 of Alice & Bob Podcast (expect the #9 by the end of this week!). This time it is about the work we presented in the CoDecFin Workshop at FC this year in Miyakojima!
Here it is mario.report/portfolio/20...
Enjoy!
Here it is mario.report/portfolio/20...
Enjoy!
Enjoying the last part of my warm Sunday evening.
July 27, 2025 at 12:10 PM
Enjoying the last part of my warm Sunday evening.
New episode!
Alice & Bob Podcast Episode #7 is out!
This time they will talk about the MUSEN Verifiable Random Function and its nice properties!
Check it here:
mario.report/portfolio/20...
Alice & Bob Podcast Episode #7 is out!
This time they will talk about the MUSEN Verifiable Random Function and its nice properties!
Check it here:
mario.report/portfolio/20...
July 24, 2025 at 9:12 AM
New episode!
Alice & Bob Podcast Episode #7 is out!
This time they will talk about the MUSEN Verifiable Random Function and its nice properties!
Check it here:
mario.report/portfolio/20...
Alice & Bob Podcast Episode #7 is out!
This time they will talk about the MUSEN Verifiable Random Function and its nice properties!
Check it here:
mario.report/portfolio/20...
It was just released!
The Alice & Bob Podcast #6
Today's episode is a deep dive in one of our protocols from 2023, which we nicknamed the "Interhead Protocol".
Enjoy!
mario.report/portfolio/20...
The Alice & Bob Podcast #6
Today's episode is a deep dive in one of our protocols from 2023, which we nicknamed the "Interhead Protocol".
Enjoy!
mario.report/portfolio/20...
July 17, 2025 at 1:31 PM
It was just released!
The Alice & Bob Podcast #6
Today's episode is a deep dive in one of our protocols from 2023, which we nicknamed the "Interhead Protocol".
Enjoy!
mario.report/portfolio/20...
The Alice & Bob Podcast #6
Today's episode is a deep dive in one of our protocols from 2023, which we nicknamed the "Interhead Protocol".
Enjoy!
mario.report/portfolio/20...
As promised the Episode #5 of Alice & Bob Podcast is out!
This time they go over the Maravedí Protocol.
Enjoy!
mario.report/portfolio/20...
This time they go over the Maravedí Protocol.
Enjoy!
mario.report/portfolio/20...
(Alice & Bob Podcast #5): Trading Risk for Finality-Maravedí
Alice & Bob Podcast #5 on trading risk for finality - Maravedí.
mario.report
July 12, 2025 at 4:19 AM
As promised the Episode #5 of Alice & Bob Podcast is out!
This time they go over the Maravedí Protocol.
Enjoy!
mario.report/portfolio/20...
This time they go over the Maravedí Protocol.
Enjoy!
mario.report/portfolio/20...
With some delay, but we finally released the Episode #4 of our Alice & Bob Podcast!
It was supposed to be released last week, so expect the #5 by the end of this week!
Here it is: mario.report/portfolio/20...
Enjoy!
It was supposed to be released last week, so expect the #5 by the end of this week!
Here it is: mario.report/portfolio/20...
Enjoy!
(Alice & Bob Podcast #4): Reputation at Stake!
Alice & Bob Podcast #4 on Reputation at Stake!.
mario.report
July 8, 2025 at 6:34 AM
With some delay, but we finally released the Episode #4 of our Alice & Bob Podcast!
It was supposed to be released last week, so expect the #5 by the end of this week!
Here it is: mario.report/portfolio/20...
Enjoy!
It was supposed to be released last week, so expect the #5 by the end of this week!
Here it is: mario.report/portfolio/20...
Enjoy!
New episode of the podcast!
This time Alice and Bob will discuss Decentralized Storage Network ( in particular the draft in eprint.iacr.org/2025/887).
We have two versions this time: a short and a long version!
mario.report/portfolio/20...
Enjoy!
This time Alice and Bob will discuss Decentralized Storage Network ( in particular the draft in eprint.iacr.org/2025/887).
We have two versions this time: a short and a long version!
mario.report/portfolio/20...
Enjoy!
June 26, 2025 at 6:21 AM
New episode of the podcast!
This time Alice and Bob will discuss Decentralized Storage Network ( in particular the draft in eprint.iacr.org/2025/887).
We have two versions this time: a short and a long version!
mario.report/portfolio/20...
Enjoy!
This time Alice and Bob will discuss Decentralized Storage Network ( in particular the draft in eprint.iacr.org/2025/887).
We have two versions this time: a short and a long version!
mario.report/portfolio/20...
Enjoy!
Cardano Days Tokyo (Day #2) at Oookayama Campus/Science Tokyo
Simulating the Ouroboros and rewards Protocol
#CardanoNews #BlockchainInnovation
Simulating the Ouroboros and rewards Protocol
#CardanoNews #BlockchainInnovation
June 25, 2025 at 11:06 AM
Cardano Days Tokyo (Day #2) at Oookayama Campus/Science Tokyo
Simulating the Ouroboros and rewards Protocol
#CardanoNews #BlockchainInnovation
Simulating the Ouroboros and rewards Protocol
#CardanoNews #BlockchainInnovation
For those interested in a quick review on our new consensus protocol based in matching bids in an action system (next week in ACNS'25, Xiangyu Su is presenting), here is the Episode #2 of our Alice & Bob Podcast
mario.report/portfolio/20...
mario.report/portfolio/20...
(Alice & Bob Podcast #2): Double Auction Meets Blockchain at ACNS’25
Alice & Bob Podcast #2 on Double Auction Meets Blockchain at ACNS’25.
mario.report
June 20, 2025 at 8:21 AM
For those interested in a quick review on our new consensus protocol based in matching bids in an action system (next week in ACNS'25, Xiangyu Su is presenting), here is the Episode #2 of our Alice & Bob Podcast
mario.report/portfolio/20...
mario.report/portfolio/20...
It is my pleasure to announce that I will be presenting our newest work at SECRYPT 2025.
In the meanwhile, if you are interested, there is the first episode of our new podcast, named "Alice & Bob Podcast".
This is the first episode of a batch of 10.
Enjoy!
mario.report/portfolio/20...
In the meanwhile, if you are interested, there is the first episode of our new podcast, named "Alice & Bob Podcast".
This is the first episode of a batch of 10.
Enjoy!
mario.report/portfolio/20...
(Alice & Bob Podcast #1): Cold Staking at SECRYPT’25
Alice & Bob Podcast #1 on Cold Staking at SECRYPT’25.
mario.report
June 12, 2025 at 7:18 AM
It is my pleasure to announce that I will be presenting our newest work at SECRYPT 2025.
In the meanwhile, if you are interested, there is the first episode of our new podcast, named "Alice & Bob Podcast".
This is the first episode of a batch of 10.
Enjoy!
mario.report/portfolio/20...
In the meanwhile, if you are interested, there is the first episode of our new podcast, named "Alice & Bob Podcast".
This is the first episode of a batch of 10.
Enjoy!
mario.report/portfolio/20...
If you want to know more about our work, I have news for you!
I have a podcast about it!
Check out our "Alice & Bob Podcast #1"
mario.report/portfolio/2025…
I have a podcast about it!
Check out our "Alice & Bob Podcast #1"
mario.report/portfolio/2025…
https://mario.report/portfolio/2025…
June 11, 2025 at 6:24 PM
If you want to know more about our work, I have news for you!
I have a podcast about it!
Check out our "Alice & Bob Podcast #1"
mario.report/portfolio/2025…
I have a podcast about it!
Check out our "Alice & Bob Podcast #1"
mario.report/portfolio/2025…
Just caught up with the last released episodes of Andor Season 2.
Well, what can I say?
Welcome to the rebellion!
(I have friends everywhere)
#Andor #AndorS2 #AndorSeason2
Well, what can I say?
Welcome to the rebellion!
(I have friends everywhere)
#Andor #AndorS2 #AndorSeason2
May 7, 2025 at 1:40 PM
Just caught up with the last released episodes of Andor Season 2.
Well, what can I say?
Welcome to the rebellion!
(I have friends everywhere)
#Andor #AndorS2 #AndorSeason2
Well, what can I say?
Welcome to the rebellion!
(I have friends everywhere)
#Andor #AndorS2 #AndorSeason2