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Occlum

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AntTech
AntTech
Dec 11, 2022 · Information Security

Occlum v1.0: Open‑Source Trusted Execution Environment OS with Major Performance Gains and Spark Big Data Integration

Occlum v1.0, the open‑source trusted execution environment operating system released by Ant Group, delivers up to five‑fold performance improvements, supports over 150 Linux syscalls, introduces async I/O, dynamic memory management, and a Spark‑BigDL big‑data analysis solution, while outlining future GPU and TDX extensions.

OcclumPerformanceRust
0 likes · 11 min read
Occlum v1.0: Open‑Source Trusted Execution Environment OS with Major Performance Gains and Spark Big Data Integration
AntTech
AntTech
Apr 9, 2021 · Information Security

Next‑Generation Intel SGX on Ice Lake: Performance Evaluation and Optimization with Occlum

This article reviews the Ice Lake‑based next‑generation Intel SGX, compares its security and performance improvements over previous generations, presents detailed benchmark results on memory access, dynamic memory management and enclave switching, and describes software optimizations implemented in the Occlum runtime to mitigate remaining overheads.

Ice LakeIntel SGXNext‑Gen Occlum
0 likes · 8 min read
Next‑Generation Intel SGX on Ice Lake: Performance Evaluation and Optimization with Occlum
AntTech
AntTech
Jan 7, 2021 · Information Security

SOFAEnclave Confidential Computing Stack: Occlum, HyperEnclave, and KubeTEE Overview

This article introduces the SOFAEnclave confidential computing solution, detailing its three components—Occlum, HyperEnclave, and KubeTEE—explaining how they address practical challenges of enclave development, integration with cloud‑native environments, and secure large‑scale Kubernetes deployments.

EnclaveHyperEnclaveKubeTEE
0 likes · 9 min read
SOFAEnclave Confidential Computing Stack: Occlum, HyperEnclave, and KubeTEE Overview
AntTech
AntTech
Apr 17, 2020 · Information Security

From Rust Advocate to Confidential Computing Pioneer: Tian Hongliang’s Journey at Ant Group

The article chronicles Tian Hongliang’s evolution from a Rust‑loving coder who excelled in Ant Group’s internal coding competition to a leading researcher in confidential computing, detailing his work on Intel SGX, the open‑source Occlum project, and the team’s recruitment drive for security engineers.

Ant GroupEnclaveOcclum
0 likes · 11 min read
From Rust Advocate to Confidential Computing Pioneer: Tian Hongliang’s Journey at Ant Group
AntTech
AntTech
Sep 30, 2019 · Information Security

Confidential Computing and SOFAEnclave: Ant Financial’s Innovations in Secure Cloud‑Native Middleware

The article explains how Ant Financial leverages confidential computing technologies such as Intel SGX, the Occlum LibOS, and the KubeTEE cloud‑native cluster to build the SOFAEnclave middleware, addressing security, usability, and scalability challenges for financial‑grade data protection and multi‑party AI workloads.

Cloud NativeData SecurityKubeTEE
0 likes · 16 min read
Confidential Computing and SOFAEnclave: Ant Financial’s Innovations in Secure Cloud‑Native Middleware