NavTalks
From Navigators
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<h3><strong>March 2019</strong></h3> | <h3><strong>March 2019</strong></h3> | ||
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<td>27/03</td> <td>André Oliveira</td> | <td>27/03</td> <td>André Oliveira</td> | ||
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+ | <h3><strong>April 2019</strong></h3> | ||
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+ | <td style="width:100px">10/04</td> | ||
+ | <td style="width:300px">Adriano Serckumecka</td> | ||
+ | <td style="width:600px"><span style="border-bottom: dashed 1px #000" title="SIEMs are powerful systems that can improve a company's security by reducing incident response time, neutralizing threats, and centralizing much information about its infrastructure and devices. | ||
+ | However, since most SIEM systems are deployed locally for security purposes, their events are stored for short periods due to limited local storage capacity, discarding them after 12 months, sometimes less. | ||
+ | Cloud storage could be a cheap option for storing these old events as they can help solve many persistent incidents such as zero-day threats, which can take years to discover. The main problem in using cloud storage for sensitive data is that providers are exposed to security leaks and attacks, which pushes away this category of users. | ||
+ | In this talk, I will introduce the SLiCER system, a low cost solution that combines event processing, storage and retrieval in a safe and inexpensive way. It can work as a background system to extend the storage capacity of SIEMs for long periods. | ||
+ | ">SIEMs</span></td> | ||
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+ | <td>10/04</td> <td>Tulio Ribeiro</td> | ||
+ | <td><span style="border-bottom: dashed 1px #000" title="In this NavTalk I will speak a little bit about classical consensus and Proof-of-Work consensus, what is it, its premises and how they work, | ||
+ | some challenges regarding the approaches and a brief comparison about them. | ||
+ | I will bring some works which try to scale the classical BFT consensus and improve PoW performance. ">BFT Consensus & PoW Consensus (blockchain). </span></td> | ||
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+ | <!-- | ||
+ | ########################################################### | ||
+ | ############## UPCOMING PRESENTATIONS##################### | ||
+ | ########################################################### --> | ||
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+ | <h2><strong>Upcoming presentations</strong></h2> | ||
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Revision as of 13:07, 10 April 2019
The NavTalks is a series of informal talks given by Navigators members or some special guests about every two-weeks at Ciências, ULisboa.
Leave mouse over title's presentation to read the abstract.
Contents |
Past presentations
September 2018
20 | Alysson Bessani | SMaRtChain: A Principled Design for a New Generation of Blockchains | |
20 | Rui Miguel | Named Data Networking with Programmable Switches |
October 2018
4 | Bruno Vavala (Research Scientist in Intel Labs) | Private Data Objects | |
4 | Marcus Völp (Research Scientist, CritiX, SnT, Univ. of Luxembourg) | Reflective Consensus | |
18 | Yair Amir (Professor, Johns Hopkins University) | Timely, Reliable, and Cost-Effective Internet Transport Service using Structured Overlay Networks |
November 2018
13 | Salvatore Signorello | The Past, the Present and some Future of Interest Flooding Attacks in Named-Data Networking | |
13 | Tiago Oliveira | Vawlt - Privacy-Centered Cloud Storage | |
27 | Nuno Neves | Segurança de Software - Como Encontrar uma Agulha num Palheiro? | |
27 | Ricardo Mendes | Vawlt - The Zero-knowledge End-to-end Encryption Protocol |
December 2018
11/12 | António Casimiro | AQUAMON: Dependable Monitoring with Wireless Sensor Networks in Water Environments | |
11/12 | Carlos Nascimento | Review of wireless technology for AQUAMON: Lora, sigfox, nb-iot |
January 2019
15/01 | Fernando Alves | A comparison between vulnerability publishing in OSINT and Vulnerability Databases | |
15/01 | Ibéria Medeiros | SEAL: SEcurity progrAmming of web appLications | |
29/01 | Fernando Ramos | Networks that drive themselves…of the cliff | |
29/01 | Miguel Garcia | Some tips before rushing into LaTeX (adapted from: How (and How Not) to Write a Good Systems Paper) |
February 2019
19/02 | Ana Fidalgo | Conditional Random Fields and Vulnerability Detection in Web Applications | |
19/02 | João Sousa | Towards BFT-SMaRt v2: Blockchains and Flow Control |
March 2019
13/03 | Fernando Ramos | How to give a great -- OK, at least a good -- research talk | |
13/03 | Ricardo Morgado | Automatically correcting PHP web applications |
March 2019
27/03 | André Oliveira | ||
27/03 | Nuno Dionísio |
April 2019
10/04 | Adriano Serckumecka | SIEMs | |
10/04 | Tulio Ribeiro | BFT Consensus & PoW Consensus (blockchain). |
Upcoming presentations
April 2019
10/04 | Adriano Serckumecka | ||
10/04 | Tulio Ribeiro | ||
24/04 | Miguel Moreira | ||
24/04 | Pedro Ferreira |
May 2019
08/05 | Diogo Gonçalves | ||
08/05 | Vinicius Cogo | ||
22/05 | Francisco Araújo | ||
22/05 | Miguel Matos |
June 2019
05/06 | Eric Vial | ||
05/06 | Robin Vassantlal | ||
19/06 | João Pinto | ||
19/06 | Tiago Correia |
July 2019
03/07 | - | ||
03/07 | - | ||
17/07 | - | ||
17/07 | - |