Chameleon-hashes with ephemeral trapdoors: And applications to invisible sanitizable signatures
A chameleon-hash function is a hash function that involves a trapdoor the knowledge of
which allows one to find arbitrary collisions in the domain of the function. In this paper, we …
which allows one to find arbitrary collisions in the domain of the function. In this paper, we …
RERUM: Building a reliable IoT upon privacy-and security-enabled smart objects
The Internet of Things (IoT) provides a platform for the interconnection of a plethora of smart
objects. It has been widely accepted for providing Information and Communication …
objects. It has been widely accepted for providing Information and Communication …
On the integration of structure indexes and inverted lists
Several methods have been proposed to evaluate queries over a native XML DBMS, where
the queries specify both path and keyword constraints. These broadly consist of graph …
the queries specify both path and keyword constraints. These broadly consist of graph …
Efficient unlinkable sanitizable signatures from signatures with re-randomizable keys
In a sanitizable signature scheme the signer allows a designated third party, called the
sanitizer, to modify certain parts of the message and adapt the signature accordingly …
sanitizer, to modify certain parts of the message and adapt the signature accordingly …
A privilege-constrained sanitizable signature scheme for e-health systems
Electronic health record (EHR) sharing schemes are widely used in healthcare, medical,
and research. However, privacy may be a concern for patients with EHRs. In this paper, a …
and research. However, privacy may be a concern for patients with EHRs. In this paper, a …
Strong privacy-preserving universally composable aka protocol with seamless handover support for mobile virtual network operator
Consumers seeking a new mobile plan have many choices in the present mobile landscape.
The Mobile Virtual Network Operator (MVNO) has recently gained considerable attention …
The Mobile Virtual Network Operator (MVNO) has recently gained considerable attention …
A general framework for redactable signatures and new constructions
A redactable signature scheme (RSS RSS) allows removing parts of a signed message by
any party without invalidating the respective signature. State-of-the-art constructions thereby …
any party without invalidating the respective signature. State-of-the-art constructions thereby …
Policy-based sanitizable signatures
Sanitizable signatures are a variant of signatures which allow a single, and signer-defined,
sanitizer to modify signed messages in a controlled way without invalidating the respective …
sanitizer to modify signed messages in a controlled way without invalidating the respective …
Efficient sanitizable signatures without random oracles
RWF Lai, T Zhang, SSM Chow, D Schröder - … Security–ESORICS 2016 …, 2016 - Springer
Sanitizable signatures, introduced by Ateniese et al.(ESORICS'05), allow the signer to
delegate the sanitization right of signed messages. The sanitizer can modify the message …
delegate the sanitization right of signed messages. The sanitizer can modify the message …
On updatable redactable signatures
Redactable signatures allow removing parts from signed documents. State-of-the-art
security models do not capture the possibility that the signer can “update” signatures, ie, add …
security models do not capture the possibility that the signer can “update” signatures, ie, add …