Ahto Buldas

62 papers A* 2A 2B 2C 9Misc 9Journal 20Unranked 18
YearRankTypeTitle / Venue / Authors
2025 C conf
On the Relationship Between Crude, Adjusted, Confounder and Latent Coefficients in Linear Regression.
iiWAS
Sijo Arakkal Peious, Ahto Buldas, Dirk Draheim
2023 J jnl
A Theory of Secure and Efficient Implementation of Electronic Money.
SN Comput. Sci.
Ahto Buldas, Dirk Draheim, Märt Saarepera
2022 J jnl
An Ultra-Scalable Blockchain Platform for Universal Asset Tokenization: Design and Implementation.
IEEE Access
Ahto Buldas, Dirk Draheim, Mike Gault, Risto Laanoja, Takehiko Nagumo, Märt Saarepera, Syed Attique Shah, Joosep Simm, Jamie Steiner, Tanel Tammet, Ahto Truu
2022 — conf
Secure and Efficient Implementation of Electronic Money.
FDSE (CCIS Volume)
Ahto Buldas, Dirk Draheim, Märt Saarepera
2022 — conf
Towards a Foundation of Web3.
FDSE (CCIS Volume)
Ahto Buldas, Dirk Draheim, Mike Gault, Märt Saarepera
2020 J jnl
Attribute evaluation on attack trees with incomplete information.
Comput. Secur.
Ahto Buldas, Olga Gadyatskaya, Aleksandr Lenin, Sjouke Mauw, Rolando Trujillo-Rasua
2020 — conf
Blockchain Technology: Intrinsic Technological and Socio-Economic Barriers - FDSE'2020 Keynote.
FDSE
Ahto Buldas, Dirk Draheim, Takehiko Nagumo, Anton Vedeshin
2020 J jnl
Verified Security of BLT Signature Scheme.
IACR Cryptol. ePrint Arch.
Denis Firsov, Ahto Buldas, Ahto Truu, Risto Laanoja
2020 B conf
Verified security of BLT signature scheme.
CPP
Denis Firsov, Ahto Buldas, Ahto Truu, Risto Laanoja
2019 J jnl
A Blockchain-Assisted Hash-Based Signature Scheme.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Ahto Truu
2019 J jnl
A New Approach to Constructing Digital Signature Schemes (Extended Paper).
IACR Cryptol. ePrint Arch.
Ahto Buldas, Denis Firsov, Risto Laanoja, Henri Lakk, Ahto Truu
2019 Misc conf
A New Approach to Constructing Digital Signature Schemes - (Short Paper).
IWSEC
Ahto Buldas, Denis Firsov, Risto Laanoja, Henri Lakk, Ahto Truu
2019 J jnl
A Server-Assisted Hash-Based Signature Scheme.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Ahto Truu
2018 — conf
A Blockchain-Assisted Hash-Based Signature Scheme.
NordSec
Ahto Buldas, Risto Laanoja, Ahto Truu
2018 J jnl
Attribute Evaluation on Attack Trees with Incomplete Information.
CoRR
Ahto Buldas, Olga Gadyatskaya, Aleksandr Lenin, Sjouke Mauw, Rolando Trujillo-Rasua
2017 — conf
A Server-Assisted Hash-Based Signature Scheme.
NordSec
Ahto Buldas, Risto Laanoja, Ahto Truu
2017 — conf
Are the Current System Engineering Practices Sufficient to Meet Cyber Crime?
HCI (22)
Ahto Buldas, Märt Saarepera
2017 J jnl
Keyless signature infrastructure and PKI: hash-tree signatures in pre- and post-quantum world.
Int. J. Serv. Technol. Manag.
Ahto Buldas, Risto Laanoja, Ahto Truu
2017 — conf
Long-Term Secure Commitments via Extractable-Binding Commitments.
ACISP (1)
Ahto Buldas, Matthias Geihs, Johannes Buchmann
2017 C conf
Long-Term Secure Time-Stamping Using Preimage-Aware Hash Functions - (Short Version).
ProvSec
Ahto Buldas, Matthias Geihs, Johannes Buchmann
2017 J jnl
Long-Term Secure Time-Stamping using Preimage-Aware Hash Functions.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Matthias Geihs, Johannes Buchmann
2017 — conf
Server-Supported RSA Signatures for Mobile Devices.
ESORICS (1)
Ahto Buldas, Aivo Kalu, Peeter Laud, Mart Oruaas
2017 Misc conf
Simple Infeasibility Certificates for Attack Trees.
IWSEC
Ahto Buldas, Aleksandr Lenin, Jan Willemson, Anton Charnamord
2014 J jnl
Bounded Pre-Image Awareness and the Security of Hash-Tree Keyless Signatures.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Peeter Laud, Ahto Truu
2014 C conf
Bounded Pre-image Awareness and the Security of Hash-Tree Keyless Signatures.
ProvSec
Ahto Buldas, Risto Laanoja, Peeter Laud, Ahto Truu
2014 J jnl
Efficient Implementation of Keyless Signatures with Hash Sequence Authentication.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Ahto Truu
2014 J jnl
Efficient Quantum-Immune Keyless Signatures with Identity.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Ahto Truu
2014 — conf
Efficient Record-Level Keyless Signatures for Audit Logs.
NordSec
Ahto Buldas, Ahto Truu, Risto Laanoja, Rainer Gerhards
2014 J jnl
Efficient Record-Level Keyless Signatures for Audit Logs.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Ahto Truu, Risto Laanoja, Rainer Gerhards
2014 — conf
Limiting Adversarial Budget in Quantitative Security Assessment.
GameSec
Aleksandr Lenin, Ahto Buldas
2014 J jnl
Security Proofs for the BLT Signature Scheme.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Risto Laanoja, Ahto Truu
2013 Misc conf
Black-Box Separations and Their Adaptability to the Non-uniform Model.
ACISP
Ahto Buldas, Margus Niitsoo
2013 — conf
High-Performance Qualified Digital Signatures for X-Road.
NordSec
Arne Ansper, Ahto Buldas, Margus Freudenthal, Jan Willemson
2013 — conf
Keyless Signatures' Infrastructure: How to Build Global Distributed Hash-Trees.
NordSec
Ahto Buldas, Andres Kroonmaa, Risto Laanoja
2013 J jnl
Keyless Signatures' Infrastructure: How to Build Global Distributed Hash-Trees.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Andres Kroonmaa, Risto Laanoja
2013 — conf
New Efficient Utility Upper Bounds for the Fully Adaptive Model of Attack Trees.
GameSec
Ahto Buldas, Aleksandr Lenin
2013 C conf
Protecting a Federated Database Infrastructure against Denial-of-Service Attacks.
CRITIS
Arne Ansper, Ahto Buldas, Margus Freudenthal, Jan Willemson
2013 Misc conf
Security Proofs for Hash Tree Time-Stamping Using Hash Functions with Small Output Size.
ACISP
Ahto Buldas, Risto Laanoja
2012 — conf
Upper Bounds for Adversaries' Utility in Attack Trees.
GameSec
Ahto Buldas, Roman Stepanenko
2010 Misc conf
Optimally Tight Security Proofs for Hash-Then-Publish Time-Stamping.
ACISP
Ahto Buldas, Margus Niitsoo
2009 Misc conf
Efficiency Bounds for Adversary Constructions in Black-Box Reductions.
ACISP
Ahto Buldas, Aivo Jürgenson, Margus Niitsoo
2009 C conf
Oracle Separation in the Non-uniform Model.
ProvSec
Ahto Buldas, Sven Laur, Margus Niitsoo
2008 C conf
Can We Construct Unbounded Time-Stamping Schemes from Collision-Free Hash Functions?.
ProvSec
Ahto Buldas, Margus Niitsoo
2007 C conf
Does Secure Time-Stamping Imply Collision-Free Hash Functions?
ProvSec
Ahto Buldas, Aivo Jürgenson
2007 J jnl
Knowledge-Binding Commitments with Applications in Time-Stamping (Full Version).
IACR Cryptol. ePrint Arch.
Ahto Buldas, Sven Laur
2007 — conf
Knowledge-Binding Commitments with Applications in Time-Stamping.
Public Key Cryptography
Ahto Buldas, Sven Laur
2007 Misc conf
Practical Security Analysis of E-Voting Systems.
IWSEC
Ahto Buldas, Triinu Mägi
2006 B conf
Do Broken Hash Functions Affect the Security of Time-Stamping Schemes?
ACNS
Ahto Buldas, Sven Laur
2006 C conf
Rational Choice of Security Measures Via Multi-parameter Attack Trees.
CRITIS
Ahto Buldas, Peeter Laud, Jaan Priisalu, Märt Saarepera, Jan Willemson
2005 C conf
Universally Composable Time-Stamping Schemes with Audit.
ISC
Ahto Buldas, Peeter Laud, Märt Saarepera, Jan Willemson
2005 J jnl
Universally Composable Time-Stamping Schemes with Audit.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Peeter Laud, Märt Saarepera, Jan Willemson
2004 A conf
On Provably Secure Time-Stamping Schemes.
ASIACRYPT
Ahto Buldas, Märt Saarepera
2003 A conf
Scalable and Efficient PKI for Inter-Organizational Communication.
ACSAC
Arne Ansper, Ahto Buldas, Margus Freudenthal, Jan Willemson
2002 J jnl
Eliminating Counterevidence with Applications to Accountable Certificate Management.
J. Comput. Secur.
Ahto Buldas, Peeter Laud, Helger Lipmaa
2002 — conf
Undeniable Replies for Database Queries.
BalticDB&IS
Meelis Roos, Ahto Buldas, Jan Willemson
2001 — conf
Efficient Long-Term Validation of Digital Signatures.
Public Key Cryptography
Arne Ansper, Ahto Buldas, Meelis Roos, Jan Willemson
2001 Misc conf
Improving the Availability of Time-Stamping Services.
ACISP
Arne Ansper, Ahto Buldas, Märt Saarepera, Jan Willemson
2000 J jnl
Accountable Certificate Management using Undeniable Attestations.
IACR Cryptol. ePrint Arch.
Ahto Buldas, Peeter Laud, Helger Lipmaa
2000 A* conf
Accountable certificate management using undeniable attestations.
CCS
Ahto Buldas, Peeter Laud, Helger Lipmaa
2000 — conf
Optimally Efficient Accountable Time-Stamping.
Public Key Cryptography
Ahto Buldas, Helger Lipmaa, Berry Schoenmakers
1998 Misc conf
New linking schemes for digital time-stamping.
ICISC
Ahto Buldas, Peeter Laud
1998 A* conf
Time-Stamping with Binary Linking Schemes.
CRYPTO
Ahto Buldas, Peeter Laud, Helger Lipmaa, Jan Willemson