default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDRyoma Ito 0001
Person information
- affiliation: Security Fundamentals Laboratory, National Institute of Information and Communications Technology (NICT), Japan
Other persons with the same name
- Ryoma Ito 0002 — Shinshu University, Nagano, Japan
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
[i12]Hayato Watanabe, Ryoma Ito, Toshihiro Ohigashi:
On the Effects of Neural Network-based Output Prediction Attacks on the Design of Symmetric-key Ciphers. IACR Cryptol. ePrint Arch. 2024: 1310 (2024)- [i11]Kodai Taiyama, Kosei Sakamoto, Ryoma Ito, Kazuma Taka, Takanori Isobe:
Key Collisions on AES and Its Applications. IACR Cryptol. ePrint Arch. 2024: 1508 (2024) - 2023
- [j14]Nasratullah Ghafoori, Atsuko Miyaji
, Ryoma Ito, Shotaro Miyashita:
PNB Based Differential Cryptanalysis of Salsa20 and ChaCha. IEICE Trans. Inf. Syst. 106(9): 1407-1422 (2023) - [j13]Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu:
Cryptanalysis on End-to-End Encryption Schemes of Communication Tools and Its Research Trend. J. Inf. Process. 31: 523-536 (2023) - [j12]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi:
A Deeper Look into Deep Learning-based Output Prediction Attacks Using Weak SPN Block Ciphers. J. Inf. Process. 31: 550-561 (2023) - [j11]Takanori Isobe, Ryoma Ito, Fukang Liu, Kazuhiko Minematsu, Motoki Nakahashi, Kosei Sakamoto, Rentaro Shiba:
Areion: Highly-Efficient Permutations and Its Applications to Hash Functions for Short Input. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2023(2): 115-154 (2023) - [j10]Yu Long Chen, Antonio Flórez-Gutiérrez, Akiko Inoue, Ryoma Ito, Tetsu Iwata, Kazuhiko Minematsu, Nicky Mouha, Yusuke Naito, Ferdinand Sibleyras, Yosuke Todo:
Key Committing Security of AEZ and More. IACR Trans. Symmetric Cryptol. 2023(4): 452-488 (2023) - [c12]Kosei Sakamoto, Ryoma Ito, Takanori Isobe:
Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications. SAC 2023: 409-428 - [i10]Takanori Isobe, Ryoma Ito, Fukang Liu, Kazuhiko Minematsu, Motoki Nakahashi, Kosei Sakamoto, Rentaro Shiba:
Areion: Highly-Efficient Permutations and Its Applications (Extended Version). IACR Cryptol. ePrint Arch. 2023: 794 (2023) - [i9]Kosei Sakamoto, Ryoma Ito, Takanori Isobe:
Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications. IACR Cryptol. ePrint Arch. 2023: 1227 (2023) - 2022
- [j9]Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto:
Distinguishing and key recovery attacks on the reduced-round SNOW-V and SNOW-Vi. J. Inf. Secur. Appl. 65: 103100 (2022) - [j8]Akinori Hosoyamada, Akiko Inoue, Ryoma Ito, Tetsu Iwata, Kazuhiko Minematsu, Ferdinand Sibleyras, Yosuke Todo:
Cryptanalysis of Rocca and Feasibility of Its Security Claim. IACR Trans. Symmetric Cryptol. 2022(3): 123-151 (2022) - [j7]Fukang Liu, Willi Meier, Santanu Sarkar, Gaoli Wang, Ryoma Ito, Takanori Isobe:
New Cryptanalysis of ZUC-256 Initialization Using Modular Differences. IACR Trans. Symmetric Cryptol. 2022(3): 152-190 (2022) - [c11]Shotaro Miyashita, Ryoma Ito, Atsuko Miyaji:
PNB-Focused Differential Cryptanalysis of ChaCha Stream Cipher. ACISP 2022: 46-66 - [c10]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi:
Output Prediction Attacks on Block Ciphers Using Deep Learning. ACNS Workshops 2022: 248-276 - [c9]Keita Emura, Ryoma Ito, Sachiko Kanamori, Ryo Nojima, Yohei Watanabe:
State-free End-to-End Encrypted Storage and Chat Systems based on Searchable Encryption. ICEIS (2) 2022: 106-113 - 2021
- [j6]Takanori Isobe, Ryoma Ito:
Security Analysis of End-to-End Encryption for Zoom Meetings. IEEE Access 9: 90677-90689 (2021) - [j5]Ryoma Ito, Atsuko Miyaji:
New Iterated RC4 Key Correlations and their Application to Plaintext Recovery on WPA-TKIP. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(1): 190-202 (2021) - [j4]Ryoma Ito, Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Takanori Isobe:
Bit-wise cryptanalysis on AND-RX permutation Friet-PC. J. Inf. Secur. Appl. 59: 102860 (2021) - [c8]Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto:
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V. ACISP 2021: 171-190 - [c7]Takanori Isobe, Ryoma Ito:
Security Analysis of End-to-End Encryption for Zoom Meetings. ACISP 2021: 234-253 - [c6]Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu:
Security Analysis of SFrame. ESORICS (2) 2021: 127-146 - [i8]Ryoma Ito, Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Takanori Isobe:
Bit-wise Cryptanalysis on AND-RX Permutation Friet-PC. IACR Cryptol. ePrint Arch. 2021: 212 (2021) - [i7]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi:
Output Prediction Attacks on SPN Block Ciphers using Deep Learning. IACR Cryptol. ePrint Arch. 2021: 401 (2021) - [i6]Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu:
Security Analysis of SFrame. IACR Cryptol. ePrint Arch. 2021: 424 (2021) - [i5]Takanori Isobe, Ryoma Ito:
Security Analysis of End-to-End Encryption for Zoom Meetings. IACR Cryptol. ePrint Arch. 2021: 486 (2021) - [i4]Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto:
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V. IACR Cryptol. ePrint Arch. 2021: 546 (2021) - [i3]Keita Emura, Ryoma Ito, Sachiko Kanamori, Ryo Nojima, Yohei Watanabe:
State-free End-to-End Encrypted Storage and Chat Systems based on Searchable Encryption. IACR Cryptol. ePrint Arch. 2021: 953 (2021) - [i2]Fukang Liu, Willi Meier, Santanu Sarkar, Gaoli Wang, Ryoma Ito, Takanori Isobe:
Finding Practical Distinguishers for ZUC-256 Using Modular Differences. IACR Cryptol. ePrint Arch. 2021: 1104 (2021) - [i1]Shotaro Miyashita, Ryoma Ito, Atsuko Miyaji:
PNB-based Differential Cryptanalysis of ChaCha Stream Cipher. IACR Cryptol. ePrint Arch. 2021: 1537 (2021) - 2020
- [c5]Ryoma Ito:
Rotational Cryptanalysis of Salsa Core Function. ISC 2020: 129-145
2010 – 2019
- 2018
- [c4]Ryoma Ito, Atsuko Miyaji:
New Iterated RC4 Key Correlations. ACISP 2018: 154-171 - 2017
- [j3]Ryoma Ito, Atsuko Miyaji:
Refined Construction of RC4 Key Setting in WPA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(1): 138-148 (2017) - 2016
- [j2]Ryoma Ito, Atsuko Miyaji:
Refined Glimpse Correlations of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(1): 3-13 (2016) - [j1]Ryoma Ito, Atsuko Miyaji:
Refined RC4 Key Correlations of Internal States in WPA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(6): 1132-1144 (2016) - 2015
- [c3]Ryoma Ito, Atsuko Miyaji:
How TKIP Induces Biases of Internal States of Generic RC4. ACISP 2015: 329-342 - [c2]Ryoma Ito, Atsuko Miyaji:
New Linear Correlations Related to State Information of RC4 PRGA Using IV in WPA. FSE 2015: 557-576 - 2014
- [c1]Ryoma Ito, Atsuko Miyaji:
New Integrated Long-Term Glimpse of RC4. WISA 2014: 137-149
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 01:18 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
