C CCSD
Secretariat of Science and Technology — University of Buenos Aires

Center for Cryptography and Distributed Systems

A research, development, and public-private collaboration space aimed at ensuring the confidentiality, integrity, and authenticity of information in strategic sectors.

Pablo A. Deymonnaz Diego Kingston Federico Carrone
Directors Pablo A. Deymonnaz · Diego Kingston · Federico Carrone
UBA Investigación — Secretaría de Ciencia y Técnica
About CCSD

Research that strengthens technological sovereignty

The Center for Cryptography and Distributed Systems (CCSD) at the University of Buenos Aires develops technologies and techniques aimed at ensuring the confidentiality, integrity, and authenticity of information in strategic sectors.

Our purpose is to be a reference in the application of cryptographic tools to strengthen system security, generating knowledge, researching secure and efficient technologies, and promoting training and collaboration with public and private organizations.

We drive the development of secure and scalable cryptographic solutions and distributed systems, strengthening the digital infrastructure of Argentina and the region.

See objectives →
// Pedersen commitment scheme
fn commit(x: Field, r: Scalar) → G {
  return G·x + H·r
}
// zkSNARK verifier (Groth16)
fn verify(π, x_pub) → bool {
  e(A, B) == e(α, β) · e(L(x_pub), γ) · e(C, δ)
}
// BFT safety invariant
assert ∀ honest nodes A, B:
  decidido(A, v) ∧ decidido(B, w) → v = w
Specific objectives

What drives us

Four pillars that guide our daily work and strategic partnerships.

01

Research in cryptography and distributed systems

We generate original knowledge on cryptographic protocols, proof systems, and consensus mechanisms applicable to real-world environments.

02

Academic training and development

We foster the training of students, researchers, and professionals in applied cryptography, digital security, and distributed systems.

03

Engagement with strategic sectors

We collaborate with public agencies and private companies to transfer knowledge and ensure our research has concrete impact.

04

Knowledge transfer and industry

We translate academic results into practical solutions, collaborating with the national and international technology industry.

Research lines

What we work on

Six active research lines spanning from post-quantum security to privacy in artificial intelligence.

01

Post-quantum cryptography

We investigate the impact of quantum computers on current cryptographic algorithms and develop schemes resistant to quantum attacks.

Lattices NIST PQC Kyber
02

Efficient encryption for constrained environments

We design encryption algorithms optimized for devices with limited computing, memory, and energy resources.

Lightweight AES ChaCha20
03

Blockchain and government transparency

We study blockchain applications to improve transparency, traceability, and auditability in government agencies.

Smart Contracts Audit DLT
04

Consensus and propagation in distributed networks

We analyze consensus algorithms and information propagation mechanisms in distributed environments with Byzantine fault tolerance.

BFT PoS Gossip
05

Internet of Things security

We address the security challenges of IoT networks: lightweight authentication, secure channels, and key management in embedded devices.

IoT TLS DTLS
06

Privacy in artificial intelligence

We develop differential privacy techniques, federated learning, and secure multiparty computation applied to AI models.

MPC Federated Learning DP
Coming soon

What's next

We are finalizing the details of our first initiatives. We will officially announce everything soon — in the meantime, a preview of what's coming.

Research projects

in preparation

Two projects under development in applied cryptography and distributed systems. Upcoming announcement with details and team.

Applied cryptography course

training

Theoretical and practical training for university and graduate students. Enrollment details and program coming soon.

Research scholarship program

scholarships

Scholarships for students who want to join the center's research lines. Terms and conditions under development.

Who we are

The team

Researchers and professionals from the University of Buenos Aires dedicated to advancing cryptography and distributed systems.

Pablo A. Deymonnaz
Pablo A. Deymonnaz Director del CCSD Eng. — Applied cryptography and systems security
Diego Kingston
Diego Kingston Scientific Director
Federico Carrone
Federico Carrone Academic Committee Director
Mauro Toscano
Mauro Toscano Academic Committee
Manuel Puebla
Manuel Puebla Academic Committee
Martín Mereb
Martín Mereb Academic Committee
Diego Garbervetsky
Diego Garbervetsky Academic Committee
With the support of:
Sebastián Civallero
Sebastián Civallero Secretary of Science and Technology — UBA
Manuel Camejo
Manuel Camejo Director of Computer Science Department — FIUBA
Brenda Falvo
Brenda Falvo Communication and Community
Blog

Publications

Go to blog →

Let's work together on the future of digital security

Collaborative research, academic training, and engagement with public and private organizations.

centro.criptografia@uba.ar