Practical Hadoop Security by Bhushan Lakhe

By Bhushan Lakhe

Sensible Hadoop safety is a wonderful source for directors making plans a creation Hadoop deployment who are looking to safe their Hadoop clusters. an in depth consultant to the protection innovations and configuration inside Hadoop itself, writer Bhushan Lakhe takes you thru a accomplished examine of ways to enforce outlined defense inside a Hadoop cluster in a hands-on way.

You will commence with an in depth review of the entire safeguard recommendations on hand for Hadoop, together with well known extensions like Kerberos and OpenSSH, after which delve right into a hands-on implementation of person safeguard (with illustrated code samples) with either in-the-box good points and with safety extensions applied via major vendors.

No safety method is entire with out a tracking and tracing facility, so useful Hadoop protection subsequent steps you thru audit logging and tracking applied sciences for Hadoop, in addition to able to use implementation and configuration examples--again with illustrated code samples.

The e-book concludes with an important element of Hadoop safeguard – encryption. either forms of encryptions, for info in transit and information at relaxation, are mentioned at size with best open resource initiatives that combine at once with Hadoop at no licensing price.

Practical Hadoop Security:
* Explains significance of safety, auditing and encryption inside a Hadoop installation
* Describes how the top gamers have integrated those positive factors inside of their Hadoop distributions and supplied extensions
* Demonstrates easy methods to organize and use those beneficial properties in your profit and make your Hadoop set up safe with out impacting functionality or ease of use

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EINLEITUNG Sicherheitsfunktionen fur IT-Systeme und Anwendungen konnen mittels kryptographischer Algorithmen realisiert und durch kryptographische Schnittstellen integriert werden. Deren Funktionalitat wird durch kryptographische Subsysteme realisiert (Abb. 1). Anwendung Kryptographische Schnittstelle Kryptographisches Subsystem Abb. 1: Kryptographische Schnittstellen und Subsysteme Man kann aufgrund der Komplexitat der moglichen Randbedingungen und Bedrohungen nicht erwarten, daB es universelle und zugleich weitverbreitete Losungen fur Kryptosysteme geben wird.

ImporcSymmetricSystemJ(EK (In: SubjectID, TransportToken; Out: KeyID) 1. Generate_Masterkey Funktionen der Zertifikationsinstanz 1. Generate_CertificationJ(ey (In: SubjectID, KeyLenght; Out: KeyID) 2. ExporCClear]ublicCertificationJ(ey (In: SubjectID, KeyID; Out: PlaintextToken) 3. ImporcCleacPublicSystemJ(EK (In: SubjectID, PlaintextToken; Out: KeyID) Die Oberflachenfunktionen lassen sich zur Implementierung in Module zerlegen. Diese werden im Kryptosubsystem argearbeitet. Wir nennen diese Module Basisfunktionen: 1.

Wird das Zugriffskontrollkonzept aus allgemeinen Anforderungen an das Keymanagement abgeleitet. Dabei werden die obenstehenden Elemente identifiziert und im Detail erortert. ) werden Erweiterungen des Konzeptes aufgrund spezieller Designanforderungen untersucht. 1. Umgebungsanforderungen bei kryptographischen Berechnungen Wir unterteilen IT-Systeme in unsichere Bereiche, in denen unautorisiertes Lesen und Schreiben moglich ist, in teilsichere Bereiche, in denen unautorisiertes Lesen moglich und unautorisiertes Schreiben nicht moglich ist, sowie in sichere Bereiche, in den en unautorisiertes Schreiben und Lesen nicht moglich ist.

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