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Self-Healable and Super-Tough Double-Network Hydrogel Fibers from Dynamic Acylhydrazone Bonding and Supramolecular Interactions
hydrogel fiber iota carrageenan dynamic covalent bond double network self-healing
2023/11/30
Macroscopic hydrogel fibers are highly desirable for smart textiles, but the fabrication of self-healable and super-tough covalent/physical double-network hydrogels is rarely reported. Herein, copolym...
Stretchable and self-healable double-network ionogel with strong adhesion and temperature tolerance for information encryption
Ionic liquids Ionogel Double network Fluorescence Information encryption
2023/11/30
Recently, hydrogels with adjustable mechanical properties have been developed for information security applications. However, the defects such as easy drying and inferior resistance to extreme tempera...
Controlled Preparation of MgAl-Layered Double Hydroxide/Graphene Hybrids and Their Applications for Metal Protection
MgAl-Layered Double Hydroxide Graphene Hybrids
2023/6/21
The ion-conductive nature of layered double hydroxides (LDHs) and poor dispersibility of graphene are considered to be vital problems that limit their applications in the field of metal protection. Th...
OsATM safeguards accurate repair of meiotic double-strand breaks in rice
DSB repair γ-H2AX Homologous recombination Meiosis OsATM
2023/8/9
ATAXIA TELANGIECTASIA-MUTATED (ATM) protein has been well studied for its roles in the DNA damage response. However, its role in meiosis has not been fully explored. Here, we characterized the functio...
“Double R”胰管空肠吻合方式在腹腔镜胰十二指肠切除术中的应用
腹腔镜 胰十二指肠切除术 胰管空肠吻合术 胰瘘
2021/2/25
探讨“Double R”胰管空肠吻合在腹腔镜胰十二指肠切除(PD)术中的临床应用效果。方法 回顾性收集 2018 年 11 月至 2019 年 12 月期间重庆医科大学附属第一医院肝胆外科在腹腔镜 PD 术中应用“Double R”完成胰管空肠导管对黏膜吻合治疗的 20 例患者的临床病理资料,分析胰肠吻合时间、术后胰瘘发生率及其他并发症发生率、死亡率、住院时间等临床指标。
Reducing nitrogen surplus and environmental losses by optimized nitrogen and water management in double rice cropping system of South China
Nitrogen use efficiency N management Water management N surplus Environmental N losses
2023/4/21
k-root-n: An efficient O(√n) algorithm for avoiding short term double spending in Distributed Ledger Technologies such as Blockchain
Blockchain bitcoin distributed ledger technology
2019/7/17
Blockchains such as bitcoin rely on reaching global consensus for the distributed ledger, and suffer from a well know scalability problem. We propose an algorithm which can avoid double spending in th...
Turbospeedz: Double Your Online SPDZ! Improving SPDZ using Function Dependent Preprocessing
Secure Multiparty Computation SPDZ concrete efficiency
2019/1/29
Secure multiparty computation allows a set of mutually distrusting parties to securely compute a function of their private inputs, revealing only the output, even if some of the parties are corrupt. R...
Double-block Hash-then-Sum: A Paradigm for Constructing BBB Secure PRF
DbHtS Beyond Birthday Cover-free
2018/11/20
SUM-ECBC (Yasuda, CT-RSA 2010) is the first beyond birthday bound (BBB) secure block cipher based deterministic MAC. After this work, some more BBB secure deterministic MACs have been proposed, namely...
Understanding and Constructing AKE via Double-key Key Encapsulation Mechanism
Authenticated Key Exchange CK Model Key Encapsulation Mechanism
2018/11/19
Motivated by abstracting the common idea behind several implicitly authenticated key exchange (AKE) protocols, we introduce a primitive that we call double-key key encapsulation mechanism (2-key KEM)....
The Double Ratchet: Security Notions, Proofs, and Modularization for the Signal Protocol
Signal protocol double ratcheting secure messaging
2018/11/2
Signal is a famous secure messaging protocol used by billions of people, by virtue of many secure text messaging applications including Signal itself, WhatsApp, Facebook Messenger, Skype, and Google A...
Generic Double-Authentication Preventing Signatures and a Post-Quantum Instantiation
digital signatures double-authentication prevention Shamir secret sharing
2018/9/6
Double-authentication preventing signatures (DAPS) are a variant of digital signatures which have received considerable attention recently (Derler et al. EuroS&P 2018, Poettering AfricaCrypt 2018). Th...
BeeHive: Double Non-interactive Secure Multi-party Computation
Secure multi-party computation secret sharing non-interactive
2018/8/16
Currently, round complexity and communication complexity are two fundamental issues of secure multi-party computation (MPC) since all known schemes require communication for each multiplication operat...
Shorter double-authentication preventing signatures for small address spaces
signature schemes self-enforcement
2018/3/5
A recent paper by Derler, Ramacher, and Slamanig (IEEE EuroS&P 2018) constructs double-authentication preventing signatures ("DAP signatures", a specific self-enforcement enabled variant of signatures...
Short Double- and N-Times-Authentication-Preventing Signatures from ECDSA and More
signatures ECDSA Schnorr
2017/12/19
Double-authentication-preventing signatures (DAPS) are signatures designed with the aim that signing two messages with an identical first part (called address) but different second parts (called paylo...