Compositional security definitions for higher-order where declassification

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Menz, Jan, Hirsch, Andrew K., Li, Peixuan, Garg, Deepak
Format:	Preprint
Published:	2026
Subjects:	Programming Languages Cryptography and Security
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

An Algebraic Approach to Asymmetric Delegation and Polymorphic Label Inference (Technical Report)
by: Ren, Silei, et al.
Published: (2025)

An Array Intermediate Language for Mixed Cryptography
by: Ding, Vivian, et al.
Published: (2024)

Friend or Foe Inside? Exploring In-Process Isolation to Maintain Memory Safety for Unsafe Rust
by: Gülmez, Merve, et al.
Published: (2023)

Secure Synthesis of Distributed Cryptographic Applications (Technical Report)
by: Acay, Coşku, et al.
Published: (2024)

How secure is AI-generated Code: A Large-Scale Comparison of Large Language Models
by: Tihanyi, Norbert, et al.
Published: (2024)

Formalizing Stack Safety as a Security Property
by: Anderson, Sean Noble, et al.
Published: (2021)

A Language for Smart Contracts with Secure Control Flow (Technical Report)
by: Yao, Siqiu, et al.
Published: (2024)

Automated Repeatable Adversary Threat Emulation with Effects Language (EL)
by: Damodaran, Suresh K., et al.
Published: (2025)

SplittingSecrets: A Compiler-Based Defense for Preventing Data Memory-Dependent Prefetcher Side-Channels
by: Sharma, Reshabh K, et al.
Published: (2026)

SECOMP: Formally Secure Compilation of Compartmentalized C Programs
by: Thibault, Jérémy, et al.
Published: (2024)

Exploring Answer Set Programming for Provenance Graph-Based Cyber Threat Detection: A Novel Approach
by: Li, Fang, et al.
Published: (2025)

Lightweight Yet Secure: Secure Scripting Language Generation via Lightweight LLMs
by: Zhang, Keyang, et al.
Published: (2026)

Adding Compilation Metadata To Binaries To Make Disassembly Decidable
by: Engel, Daniel, et al.
Published: (2026)

Neuroforger: certified violation witnesses for smart contracts verification via LLMs
by: Bartoletti, Massimo, et al.
Published: (2026)

A Bayesian Approach to Membership Inference for Statistical Release
by: Oakley, Lisa, et al.
Published: (2026)

Triosecuris: Formally Verified Protection Against Speculative Control-Flow Hijacking
by: Baumann, Jonathan, et al.
Published: (2026)

Bithoven: Formal Safety for Expressive Bitcoin Smart Contracts
by: Cho, Hyunhum, et al.
Published: (2026)

Misquoted No More: Securely Extracting F* Programs with IO
by: Andrici, Cezar-Constantin, et al.
Published: (2026)

Filament: Denning-Style Information Flow Control for Rust
by: Ching, Jeffrey C., et al.
Published: (2026)

SDLLMFuzz: Dynamic-static LLM-assisted greybox fuzzing for structured input programs
by: Zou, Yihao, et al.
Published: (2026)

Deterministic Fully-Static Whole-Binary Translation without Heuristics
by: Chen, Hongyu, et al.
Published: (2026)

PermRust: A Token-based Permission System for Rust
by: Gehring, Lukas, et al.
Published: (2025)

Nanopass Back-Translation of Call-Return Trees for Mechanized Secure Compilation Proofs
by: Thibault, Jérémy, et al.
Published: (2025)

Constraint-Level Design of zkEVMs: Architectures, Trade-offs, and Evolution
by: Hassanzadeh-Nazarabadi, Yahya, et al.
Published: (2025)

FSLH: Flexible Mechanized Speculative Load Hardening
by: Baumann, Jonathan, et al.
Published: (2025)

OpenAPI Specification Extended Security Scheme: A method to reduce the prevalence of Broken Object Level Authorization
by: Haddad, Rami, et al.
Published: (2022)

Computationally Bounded Robust Compilation and Universally Composable Security
by: Künnemann, Robert, et al.
Published: (2024)

Obfuscation as Instruction Decorrelation
by: Ajorian, Ali, et al.
Published: (2024)

SNIP: Speculative Execution and Non-Interference Preservation for Compiler Transformations
by: van der Wall, Sören, et al.
Published: (2024)

Formalizing, Verifying and Applying ISA Security Guarantees as Universal Contracts
by: Huyghebaert, Sander, et al.
Published: (2023)

Smart Contract Languages: a comparative analysis
by: Bartoletti, Massimo, et al.
Published: (2024)

Censor Resistant Instruction Independent Obfuscation for Multiple Programs
by: Ajorian, Ali
Published: (2025)

On Computational Indistinguishability and Logical Relations
by: Lago, Ugo Dal, et al.
Published: (2024)

HasTEE+ : Confidential Cloud Computing and Analytics with Haskell
by: Sarkar, Abhiroop, et al.
Published: (2024)

LockForge: Automating Paper-to-Code for Logic Locking with Multi-Agent Reasoning LLMs
by: Saha, Akashdeep, et al.
Published: (2025)

Taypsi: Static Enforcement of Privacy Policies for Policy-Agnostic Oblivious Computation
by: Ye, Qianchuan, et al.
Published: (2023)

Program Analysis for High-Value Smart Contract Vulnerabilities: Techniques and Insights
by: Smaragdakis, Yannis, et al.
Published: (2025)

Language-Based Security for Low-Level MPC
by: Skalka, Christian, et al.
Published: (2024)

ILA: Correctness via Type Checking for Fully Homomorphic Encryption
by: Gollamudi, Tarakaram, et al.
Published: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
ui	"standard"
VUFIND_SESSION	"a7c98a357e89c667cdd8160731bf22be"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1791286400.8089 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "a7c98a357e89c667cdd8160731bf22be" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=en; ui=standard; VUFIND_SESSION=a7c98a357e89c667cdd8160731bf22be"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.28"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"16715"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2604_18300/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2604_18300/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1791286400.8047
REQUEST_TIME	1791286400

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
ui	"standard"
VUFIND_SESSION	"a7c98a357e89c667cdd8160731bf22be"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1791286400.8089 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "a7c98a357e89c667cdd8160731bf22be" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=en; ui=standard; VUFIND_SESSION=a7c98a357e89c667cdd8160731bf22be"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.28"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"16715"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2604_18300/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2604_18300/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1791286400.8047
REQUEST_TIME	1791286400

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: