Results 1 to 10 of about 343 (81)

Cube-like Attack on Round-Reduced Initialization of Ketje Sr

IACR Transactions on Symmetric Cryptology, 2017
This paper studies the Keccak-based authenticated encryption (AE) scheme Ketje Sr against cube-like attacks. Ketje is one of the remaining 16 candidates of third round CAESAR competition, whose primary recommendation is Ketje Sr.
Xiaoyang Dong, Zheng Li, Xiaoyun Wang, Ling Qin   +3 more
doaj   +7 more sources

State-Recovery Attacks on Modified Ketje Jr

IACR Transactions on Symmetric Cryptology, 2018
In this article we study the security of the authenticated encryption algorithm Ketje against divide-and-conquer attacks. Ketje is a third-round candidate in the ongoing CAESAR competition, which shares most of its design principles with the SHA-3 hash ...
Thomas Fuhr, María Naya-Plasencia, Yann Rotella   +2 more
doaj   +8 more sources

Guards in Action: First-Order SCA Secure Implementations of Ketje Without Additional Randomness [PDF]

2018 21st Euromicro Conference on Digital System Design (DSD), 2018
Abstract Recently the CAESAR competition has announced several finalists among the submitted authenticated encryption algorithms, after an open selection process during the last five years. Applications using these algorithms are rapidly increasing today.
Arribas, Victor, Nikova, Svetla, Rijmen, Vincent   +2 more
semanticscholar   +8 more sources

Fault Attacks on Nonce-Based Authenticated Encryption: Application to Keyak and Ketje [PDF]

IACR Cryptology ePrint Archive, 2019
In the context of fault attacks on nonce-based authenticated encryption, an attacker faces two restrictions. The first is the uniqueness of the nonce for each new encryption that prevents the attacker from collecting pairs of correct and faulty outputs to perform, e.g., differential fault attacks.
Dobraunig, Christoph, Mangard, Stefan, Mendel, Florian, Primas, Robert   +3 more
semanticscholar   +5 more sources

ANALISIS TINGKAT KEPENTINGAN DAN KINERJA PELAYANAN KEDAI KOPI KETJE DAN LOKAL COFFEE DI KOTA METRO [PDF]

Mimbar Agribisnis: Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis, 2022
The increased number of coffee shops has led to increasingly fierce competition. A coffee shop needs to provide the best service so customers are satisfied if the performance of service attributes are considered important according to customer expectations.
Agus Hudoyo, Tri Tarsita Aprilyano
semanticscholar   +4 more sources

ATTITUDES, CONSUMPTION PATTERNS AND CONSUMER SATISFACTION OF KETJE COFFEE IN THE CITY OF BANDAR LAMPUNG [PDF]

Jurnal Ilmu-Ilmu Agribisnis, 2022
This study aims to analyze attitudes, consumption patterns, and consumer satisfaction of Kopi Ketje in Bandar Lampung City. This study uses a survey method which was carried out at 16 branches of Kopi Ketje in Bandar Lampung City in January 2022 with 50 respondents.
Rizki Tri Lestari, Dwi Haryono, Rabiatul Adawiyah   +2 more
semanticscholar   +3 more sources

Improved cube-attack-like cryptanalysis of reduced-round Ketje-Jr and Keccak-MAC

Information Processing Letters, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zishen Zhao, Shiyao Chen, Meiqin Wang, Wei Wang   +3 more
semanticscholar   +5 more sources

THE EFFECT OF LOCATION, PRICE AND PROMOTION ON CUSTOMER PURCHASE INTEREST IN LAMPUNG KETJE COFFEE

Jurnal Ekobis Dewantara, 2021
Penelitian ini bertujuan untuk menguji pengaruh harga, lokasi dan promosi terhadap minat beli pada kopi ketje bandar lampung. Metode yang digunakan dalam penelitian ini dengan kuisioner. Sampel dari penelitian ini berjumlah 41 responden. Uji statistic dilakukan dengan menggunakan Structurel Equation Modelling berbasis PLS.
ADITYA SASABILA AKBAR
semanticscholar   +4 more sources

Efektifitas Penggunaan Quick Response Code Indonesian Standard (QRIS) untuk Meningkatkan Omset Penjualan pada UMKM di Bandar Lampung (Studi Kasus Kl Cofee Bandar Lampung, Kopi Ketje Kedaton dan Marley’s Cafe)

Jurnal EMT KITA, 2023
This study aimed to test the effectiveness of using the Indonesian Quick Response Code (QRIS) standard to increase revenue in three small and medium enterprises, KL Coffe, Kopi Ketjeh and Marley's Kedaton in Bandar Lampung City. This study uses a qualitative approach using the theory of planned behavior as a basis for formulating interview questions ...
Novita Christine, null Khairudin
semanticscholar   +4 more sources

Pengaruh Promosi dan Harga Terhadap Kepuasan Konsumen di Kopi Ketje Bandar Lampung [PDF]

eCo-Buss
Kopi Ketje belum menetapkan harga yang cukup kompetitif di tengah meningkatnya persaingan dan kebiasaan konsumen membandingkan produk. Selain itu, promosi yang dilakukan kurang relevan karena belum memanfaatkan momen penting, sehingga belum efektif dalam usaha mendapatkan pelanggan baru dan mempertahankan yang sudah ada. Bertujuan mengevaluasi pengaruh
Kevin Nugroho, Ni Putu Widhia Rahayu
core   +4 more sources