Results 41 to 50 of about 548 (94)

Criminological Insights: A Comprehensive Spatial Analysis of Crime Hot Spots of Property Offenses in Malaysia's Urban Centers

Forum Geografi
This study examines property crime trends in Selangor, Kuala Lumpur, and Putrajaya from 2015 to 2020, utilizing Geographic Information Systems (GIS) and comprehensive crime data from the Royal Malaysia Police.
Azizul Ahmad, Tarmiji Masron, Syahrul Nizam Junaini, Mohamad Hardyman Barawi, Mohd Sofian Redzuan, Yoshinari Kimura, Norita Jubit, Luqman Haqim Bismelah, Asykal Syakinah Mohd Ali   +8 more
doaj   +1 more source

Urban Violent Crime Dynamics in Kuala Lumpur and Putrajaya: Utilizing Spatial Temporal Techniques

Forum Geografi
This paper investigates the patterns of violent crime in Kuala Lumpur and Putrajaya between 2015 and 2020 using advanced spatial analysis techniques, including Spatial Autocorrelation, Standard Deviational Ellipse (SDE), and Mean Centre (MC).
Mohd Sofian Redzuan, Tarmiji Masron, Adibah Yusuf, Syahrul Nizam Junaini, Yoshinari Kimura, Mohamad Hardyman Barawi, Mohamad Suhaidi Salleh, Ruslan Rainis, Azizul Ahmad   +8 more
doaj   +1 more source

POKEx: Performance Analysis of POKÉ-Key Exchange and SIDH-Variants

IEEE Access
In this paper, we present a comparative performance analysis of the POKÉ-based key exchange and SIDH variants. SIDH gained attention for its small key size and efficient performance, and has been selected as an alternate candidate in NIST PQC ...
Hyeonhak Kim, Suhri Kim
doaj   +1 more source

Efficient Constant-Time Implementation of terSIDH

IEEE Access
Since supersingular isogeny Diffie-Hellman (SIDH) was broken by a polynomial-time attack, several countermeasures were proposed as it was regarded as the most efficient algorithm among isogeny-based cryptosystems. Among them, terSIDH has been highlighted
Taehun Kang, Donghoe Heo, Jeonghwan Lee, Suhri Kim, Changmin Lee   +4 more
doaj   +1 more source

Optimized SeaSign for Enhanced Efficiency

IEEE Access
This paper optimized SeaSign – an isogeny-based digital signature algorithm that combines the class group actions of CSIDH with the notion of Fiat-Shamir with abort.
Suhri Kim
doaj   +1 more source

On correctness of conditions for the CSIDH algorithm implementation on Edwards curves

Radiotekhnika, 2022
Incorrect formulation and incorrect solution of the problem of the CSIDH algorithm implementation on Edwards curves  was revealed in one of the famous works. The purpose of this paper is to present a detailed critique of such concept with a proof of its inconsistency.
openaire   +3 more sources

Investigating the Spatial Relation between Landuse and Property Crime in Kuching, Sarawak through Location Quotient Analysis

Forum Geografi
Urban areas are often associated with higher crime rates, which is a growing concern among communi-ties. This study aim to investigate the spatial relation between landuse and property crime in Kuching, Sarawak through location quotient analysis.
Norita Norita, Tarmiji Masron, Azizul Ahmad, Ryoji Soda   +3 more
doaj   +1 more source

Exploring Spatial Relationship in Criminal Behavior: A Spatial Analysis of Offenders’ Homes and Theft Locations in Kuching, Sarawak, Malaysia

Forum Geografi
This study aims to identify the proximity of offenders' homes to the theft location in Kuching, Sarawak. The attribute data includes the total number of theft offenders in Kuching in 2018, categorized as solo and co-offenders.
Norita Jubit, Tarmiji Masron, Ryoji Soda, Azizul Ahmad, Mohd Norarshad Nordin   +4 more
doaj   +1 more source

Performance and Efficiency Evaluation of M-SIDH

IEEE Access
As the recent Castryck-Decru attack recovers the private key of SIDH in polynomial time, various methods have been proposed to prevent the attack. Among these, M-SIDH, proposed by Fouotsa et al., counters the Castryck-Decru attack by masking the torsion ...
Suhri Kim
doaj   +1 more source

Spatial Analysis of Flood-Prone Areas in Padang Terap, Kedah: Integrating Spatial Autocorrelation and Optimized Hotspot Analysis

Forum Geografi
Flooding increasingly threatens socio-economic resilience in Malaysia, particularly in vulnerable districts such as Padang Terap, Kedah. Using a GIS-based framework integrating Spatial Autocorrelation (Moran’s I) and Optimized Hotspot Analysis (Getis-Ord
Azizul Ahmad, Mohd Zulhafiz Said , Salfarina Abdul Gapor , Lindah Roziani Jamru , Norita Jubit , Sumayyah Aimi Mohd Najib , Tarmiji Masron, Nur Afiqah Ariffin, Yaniza Shaira Zakaria   +8 more
doaj   +1 more source