is the Next Stage ★ Blockchain ★ Decentralized Ledger Storage: MPT (Merkle Patricia Tree) ★ K-V database ★ Smart Contract ★ Serverless The Weapons Web3 Utilizes For mainstream tech stack, e. g. Ethereum on DATA and the OPENNESS of the data Core Difference Between ODA and Web3 DApp ➔If I opened my database to others, how would I get profits from my efforts, how should I run my business? ➔How to attract run steady and persistent nodes for this platform? Two Major Problems ➔ End user drives, no security (or token fund) drives. ➔ Network is like a living creature, it will evolve – grow or die. The

#IstioCon Istio Architecture Connect, secure, control, and observe services. #IstioCon Security Architecture #IstioCon Bookinfo architecture without service mesh ● Reviews-v1 ○ doesn’t call accept only plain text ● UNSET: inherit from parent, default to PERMISSIVE if no set apiVersion: "security.istio.io/v1beta1“ kind: "PeerAuthentication“ metadata: name: "demo-peer-policy“ namespace: "default“ gateway Access productpage #IstioCon Authorize ingress traffic with JWT token apiVersion: "security.istio.io/v1beta1“ kind: "RequestAuthentication“ metadata: name: "jwt-example“ namespace: istio-system

• How did we implement them in MSVC? • Part V: Time Zones • Overview of [time.zone] • IANA database challenges • Part VI: Conclusion7 Part I: Development Process8 Development Process • Implemented Time Zones ([time.zone]) • chrono now includes an interface for accessing the IANA time zone database. • This functionality requires several new types to be added to the library: • tzdb • tzdb_list 2:00 3:00 UTC America/ New York43 tzdb • This is a type that stores data from the time zone database. • Specifically, it contains data members: • string version; • vector

};f # WARNING: Don't try this! Things We Have Done 1. Hardware Isolation 2. Security Tools - SELinux, Seccomp, AppArmor, Capabilities, Cgroup 3. Intrusion Detection - Monitor suspicious nginx EOT Rust- VMM Demo Future Works • Extend Rust-VMM to support networking and storage • Security policy integration • Develop a new fully Rust-based runtime for edge computing • Support live migration

Microkernel Overview I. Background  https://en.wikipedia.org/wiki/Microkernel Security I. Background  Difference Between Microkernel and Monolithic Kernel: Source: https://www with usermode VMMs Source: https://sel4.systems/About/seL4-whitepaper.pdf 1.2.1.3 Provable Security I. Background  .  https://docs.sel4.systems/projects/l4v/ https://github

 Time Zones39 Time Zones  Time zone database:  = list of time zones, including things like daylight saving time descriptions  Access time zone database std::chrono::get_tzdb()  List all available available time zones: const auto& database { get_tzdb() }; for (const auto& timezone : database.zones) { cout << timezone.name() << endl; }40 Time Zones  Get a specific time zone: auto* brussels

T D e n g i n e t a o s X R u s t 使 用 TDengine: 时序数据库 TDengine 是一款开源、云原生的时序数据库（ Time Series Database ），专为物联网、工业互联网、金融、 IT 运维监控等场景设计并优化，具有极强的弹性伸缩能力。同时它还带有内建的缓存、流式计算、数据订阅等 系统功能，能大幅减少系统设计的复杂度，降低研发 MQTT, OPC, PI System 以及文 件直接导入  数据源导入时，可定义规则引擎 TDengine: 与上下游应用的关系 TDengine = Time-Series Database + Caching + Data Subscription + Stream Processing Shell: Command Line Interface High Performance io/crates/actix-web • OpenAPI：https://crates.io/crates/utoipa • Metrics: https://crates.io/crates/metrics • Database: https://crates.io/crates/sqlx • RPC: https://crates.io/crates/arrow-flight https://crates.io/crates/tonic

雅 达 • 高可用 • 一致性（事 务） • 高性能 • 低资源消耗 • 易用 • 功能丰富 AtlasGraph 关键特性 云原生 Cloud-Native Graph Database 支持弹性伸缩，有 效利用硬件资源，高可用，高 可靠，故障自愈，低成本运维 HTAP Hybrid Transactional/Analytical Processing ，高性能图计算引 (Property Graph Queries in SQL) and the GQL standard • GQL Specific Capabilities •2019-09 – 39075 Database Language GQL project approved - this is the start •2021-11 – CD Ballot started •2022-02 – CD

analysis Fraud & spam detection DDoS protection Application performance monitoring Logs & metrics Security events and logs. SIEM Analytics of corporate networks Telemetry Industrial monitoring Sensor data

need… • a Service Mesh, but to secure it I need… • an automated Certificate Authority, and for more security I need… • a Container scanning and monitoring service, and to monitor it more I need… • a Log Aggregation