Alhadeff cloud computing cyber technology.ppt

Iftikhar70 17 views 18 slides Jul 16, 2024
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About This Presentation

Technology


Slide Content

<Insert Picture Here>
Clouds: What’s new is old is new…
Joseph Alhadeff, VP Global Public Policy; CPO, Oracle

Cloud Computing, Hard to Define

NIST Definition v15…
Cloud computing is a model for enabling
convenient, on-demand network access to a shared
pool of configurable computing resources (e.g.,
networks, servers, storage, applications, and
services) that can be rapidly provisioned and
released with minimal management effort or service
provider interaction. This cloud model promotes
availability and is composed of five essential
characteristics,three service models, and four
deployment models.

Characteristics/Deployment models (NIST)
•On-demand
self-service
•Broad
network
access
•Resource
pooling
•Rapid
elasticity
•Measured
Service
•Private cloud.The cloud infrastructure is
operated solely for an organization. It may be
managed by the organization or a third party and
may exist on premise or off premise.
•Community cloud.The cloud infrastructure is
shared by several organizations and supports a
specific community that has shared concerns
(e.g., mission, security requirements, policy, and
compliance considerations). It may be managed
by the organizations or a third party and may
exist on premise or off premise.
•Public cloud.The cloud infrastructure is made
available to the general public or a large industry
group and is owned by an organization selling
cloud services.
•Hybrid cloud.The cloud infrastructure is a
composition of two or more clouds (private,
community, or public) that remain unique entities
but are bound together by standardized or
proprietary technology that enables data and
application portability (e.g., cloud bursting for
load-balancing between clouds).

Service Models (NIST)
•Cloud Software as a Service (SaaS).The capability provided to the consumer
is to use the provider’s applications running on a cloud infrastructure. The
applications are accessible from various client devices through a thin client
interface such as a web browser (e.g., web-based email). The consumer does
not manage or control the underlying cloud infrastructure including network,
servers, operating systems, storage, or even individual application capabilities,
with the possible exception of limited user-specific application configuration
settings.
•Cloud Platform as a Service (PaaS).The capability provided to the consumer
is to deploy onto the cloud infrastructure consumer-created or acquired
applications created using programming languages and tools supported by the
provider. The consumer does not manage or control the underlying cloud
infrastructure including network, servers, operating systems, or storage, but has
control over the deployed applications and possibly application hosting
environment configurations.
•Cloud Infrastructure as a Service (IaaS).The capability provided to the
consumer is to provision processing, storage, networks, and other fundamental
computing resources where the consumer is able to deploy and run arbitrary
software, which can include operating systems and applications. The consumer
does not manage or control the underlying cloud infrastructure but has control
over operating systems, storage, deployed applications, and possibly limited
control of select networking components (e.g., host firewalls).

Evolution Over The Years
Adoption
Time
1961
John McCarthy proposed
'computer time-sharing
technology' to be sold
through utility business
model (like electricity) in a
lecture at MIT
Mid 90’s
ASP (Application Service
Provider) model with
single tenant hosting of
applications
Early 00’s
SaaS (Software as a
Service) model with
multi-tenant hosting of
applications
Late 00’s
Cloud Computing with pay
as you go model, leveraging
virtualization for data center
efficiencies and faster
networks

New?
•Cloud computing is an amalgam of mostly existing
technologies and services
•Some use models, coupled with scope of availability
and ease of use are part of what’s new
•The access and availability of computing, storage
and applications enables individual users to be
content creators, publishers and application
developers.
•Further developments and roles are expanding in
new and innovative ways.
•Are existing regulatory paradigms relevant or
applicable?

Virtualization
Virtualization is “separating the computing workload from
the hardware.”* Once computers have become more or
less disembodied, all sorts of possibilities open up. Virtual
machines …can be moved around while running, perhaps
to concentrate them on one server to save energy. They
can have an identical twin which takes over should the
original fail. And they can be sold prepackaged as “virtual
appliances”…eventually to turn a data centre—or even
several of them—into a single pool of computing, storage
and networking resources that can be allocated as
needed.
The Economist: Special Report –Where the Cloud Meets the Ground; Oct 23, 2008
*Quoting Paul Maritz of VMware

Cloud Computing Architecture
Web Services
Commodity Hardware
Virtual Machines
Dynamic
Application
Provisioning
CRM
Database
BI
Email
Virtualization Layer

Cloud Computing –Benefits
•Reduce capital expenditures
•Low barrier to entry
•Scalable infrastructure
•Cost-effective –Pay for what you use
•Acquire resources on demand
•Release resources when not needed
•Virtually infinite compute and storage resources
•Turn Organization’s fixed cost into variable cost
•May improve security
•Patch management/professionally managed services

Cloud Computing Vs. Traditional Hosting –Key
Differences
Aspect Traditional Hosting Cloud Computing
Procurement Cycle Weeks/Months Minutes
Deployment Cycle Weeks/Months Minutes
Total Cost Relatively fixed, high Pay per use, low
Flexibility Slow to scale Fast to scale (up or down)
Application Owner
Connectivity
Dedicated link/VPN Internet
Physical Deployment
Architecture
More transparent, more
control
Less transparent, less direct control
Application PerformanceFast
Slow for part-cloud, part-outside applications
Fast for fully cloud based applications

Familiar Questions…
•Cloud?
•Abstraction Layer
•Where is my information?
•Who controls it?
•Who has access?
•How is being used?
•Who is it being shared with?
•Who is looking out for my interests?

Cloud computing –operational
concerns: the back end
Performance/availability/Service Level
Support
Interoperability
Audits/Oversight
Termination/Lock-in
Less by design and more by inertia…
Role of open standards
Portability

Cloud computing –legal concerns
Privacy
International data transfers
Consistent treatment
Lawful access issues
Export control
Data breach notification laws
Data retention laws
E-discovery
Government regulation
Jurisdiction/Conflict of Laws

Cloud computing –contractual
concerns
All of the operational/legal issues plus -
Data ownership
IP
Limitation of liability issues
SLAs
Indemnities
Subcontracting
Dispute resolution
Audits
Notice/ consent for transfer, where applicable

Desirable characteristics
•Extended corporate controls
•Good security/privacy policies, practices and
controls*
•Up-to-date; patched
•24x7x356 service
•Mapping to legal requirements
•*Tools –
•PIA, Audit reports, Gap Analysis to 27001
•Privacy/Security by Design
•Ecosystem Accountability
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