won t take no for an answer

... method will help you to understand the risks, how to estimate the costs, if any, and to lower them, and how to assess the resultant impact risk reduction With that said, it’s important to point ... at first (if ever) because they not seek attention nor their exploits reflect any particular objective; often they not like to talk And when you study their behavior, you cannot tell whether they ... malicious intent or theft in mind; and you are, therefore, left in the frustrating state of not knowing exactly what they are up to Chapter When dealing with the curious, I attempt to find out what made...

Ngày tải lên: 24/01/2014, 14:20

... securityrelated systems and their adherence to standards At the same time, it’s important not to overdo it Too often, the ultra-planner and absolutist enjoy making a meal of interoperability and standards, ... need to secure things offline, so ensure that this implementation laboratory is not connected to the network at large Another important aspect of implementation is testing—that is, verifying that ... business, and people know-how If information does not have to be transmitted over a particular physical segment (an Ethernet segment, for example), then isolate it, and don t transmit it there To date,...

Ngày tải lên: 13/08/2014, 22:21

... for Authorization and Access Control (continued) Authentication Summary To begin the summary for the Authentication element, I want to tell you about an actual situation that points out the seriousness ... the attitude with security that it always comes at no performance cost to us If implementing security means that high-impact application performance decreases and, at the same time, the company ... Systems must be staged and built offline on isolated networks, those not connected to anything but other systems being built You need policies and procedures that detail how to test, stage, and...

Ngày tải lên: 13/08/2014, 22:21

... impact analysis, is therefore affected Customers expect you to maintain the integrity of their transactions and of any information you hold about them The last thing you want to have to is to inform ... received and stored at the destination, the application and operating system control integrity, not the network If you want to maintain complete end-to-end integrity, you have to implement integrity ... associated with it— that is, the state of information encryption while in transport and the state while that information is stored Encryption of information while in transport is a simpler problem to...

Ngày tải lên: 13/08/2014, 22:21

... together to filter out any packets destined for the telnet port (TCP port 23) It’s important to note that it’s not the best way to filter by explicitly disabling telnet (or any other protocol) by ... then you can configure a filter stating to the effect, “Deny everything except for TCP ports 80 (http) and 443 (https).” In this way, port 23, and the thousands of other ports and protocols that ... dimensions to privacy: appropriate steps taken to protect private information from hackers and steps taken by an organization to assure those with whom they have a relationship that their private information...

Ngày tải lên: 13/08/2014, 22:21

... managed content 235 236 Chapter STAFF Be prepared to answer this question: What can I do, what can t I do? Staff will specifically want to know what they can and cannot Document the answers to these ... and highlight the benefits Help the staff to understand that not everything can be connected to the network and be expected simply to work Explain that aspects of the network are controlled and ... content and the risk of the content itself Draw up sufficient planning and documentation for these systems Your documentation should address the fundamentals of how protocols transport content and...

Ngày tải lên: 13/08/2014, 22:21

... brain for the alarm system Crash went the hammer, and down to the floor went the brain—the entire cabinet and all of its contents Note that I didn t need to this because, by isolating the alarm ... Worksheet 4.21 Security Stack Worksheet for Intrusion Detection and Vulnerability Analysis (continued) OPERATING SYSTEM Investigate operating system-level IDS products that detect tampering and analyze ... able to identify the associated infrastructure components that demand focus BUSINESS: INFRASTRUCTURE Identify highest-impact infrastructure components, and protect them first, and best, with your...

Ngày tải lên: 13/08/2014, 22:21

... security plan with the new employee 315 316 Chapter BUSINESSPEOPLE: CUSTOMERS Let customers know of staff changes that affect them Staff management is relevant to customers only to the extent that ... important part of their functionality (e.g., an application that manages stock market transactions), their source of time and associated time distribution protocol should be secured OPERATING SYSTEM ... Monitor how time is set and maintained It’s of paramount importance that time be set and maintained securely in operating systems because time typically starts there and is propagated outward The...

Ngày tải lên: 13/08/2014, 22:21

... functionality, and multiplatform capability The CPU architectures not incorporate security at their core There is no concept of verifying authenticity and ensuring trust at the computer instruction set level—hence, ... stronger authentication credential (a digital certificate) that can be shared up and down the security stack The high cost, fragmentation, and nonstandardization of private networks has traditionally ... part of the transaction and to be encoded in a standardized cross-platform format Using digital signatures, one party in a transaction can sign the XML form, or the separate parts of it relevant...

Ngày tải lên: 13/08/2014, 22:21

... two different data inputs is approximately zero HTTP HyperText Transfer Protocol (HTTP) The protocol used to browse the Web HTTP uses TCP port 80 HTTPS HyperText Transfer Protocol (HTTP), when ... authenticate themselves The SSL protocol was submitted to the Internet Engineering Task Force (IETF) standards group and, at that time, was renamed the Transport Layer Security (TLS) protocol TLS ... Certificate authority (CA) A trusted third party (an organization) that signs certificates If you trust a particular CA, then you trust certificates that it has signed A CA can sign certificates issued...

Ngày tải lên: 13/08/2014, 22:21

... vital or okay (non-vital) Vital nuggets represent concepts that must be present in a “good” answer Okay nuggets may contain interesting information, but are not essential In the second step, the ... created the nuggets reads each system’s output in turn and marks the appearance of the nuggets An answer string contains a nugget if there is a conceptual match; that is, the match is independent ... individual nuggets is much quicker than a multi-scaled value assignment—at least at present, the additional costs are not sufficient to offset the potential gains Conclusion The important role that large-scale...

Ngày tải lên: 20/02/2014, 12:20

... anti-SSB autoantibodies (n [%]) 52 (32) Anti-SSA autoantibody only (n [%]) 54 (33.4) Anti-SSA and anti-SSB autoantibodies (n [%]) BAFF; and 5'-GCTGTGCTACGTCGCCCT-3' and 5'-AAGGTAGTTTCGTGGATGCC-3' for ... fragment length polymorphism method in 162 unrelated French patients with pSS (110 patients with anti-SSA and/or anti-SSB autoantibodies and 52 patients without autoantibodies) Patients were defined ... involved in genetic predisposition to a specific pattern of autoantibody secretion either (T allele frequency in patients without autoantibody: 45%; in patients positive for anti-SSA autoantibody only:...

Ngày tải lên: 09/08/2014, 07:20

... have the potential to take O the lead in providing those initiatives that older people in the area want to see Understanding and engaging the older community Don t stop me now 49 Understanding and ... pportunity Age requires central O government, local authorities and the voluntary sector to work together to: •  identify and tackle the issues that limit older people’s ability to get the most ... directorates and used this restructure to spread things across directorates There is no extra money – there was an assumption that this would be done within existing resources.’ ‘The activities that...

Ngày tải lên: 06/03/2014, 23:20

... system, and not the whole exhaust Catalytic Converters Unfortunately, these can be expensive and it’s hard to tell if there’s a problem To be sure, it’s best to get advice from an engine diagnostics ... Rattling can mean part of the system is loose (or that something else under the car is adrift and making contact with the pipes) 10 Tinkling or can-rattling type noise can mean a problem in the silencer ... replaced parts and check that: The bill is for the amount agreed, or is not significantly more than any estimate you were given Check that the work and parts are fully itemised (this will be...

Ngày tải lên: 30/03/2014, 10:20

... permanent posts within the health system and that provided them with stability of employment, this was not matched in terms of the availability of a long-term, secure immigration status for migrant ... metropolitan country is concerned, migrant workers are immortal: immortal because continually interchangeable They are not born: they are not brought up: they not age: they not get tired: they not die ... of time to assist with child care Given the distances and travel costs involved, it was felt that the current three-month limit on such visits made the arrangements unfeasible In return for their...

Ngày tải lên: 18/06/2014, 17:20

... 87 They didn t let me take any photographs A I wasn t let to take any photographs B I wasn t let take any photographs C Any photographs weren t let me take D Photographs didn t let to be taken ... order to attack The types of shark (38which/that have the worst record with humans are the tiger shark, High School for Gifted Students - HNUE Forty – five – minute test – No the bull shark, and the ... sentence so that it has a similar meaning to the first sentence You must not use more than five words or change the word given 96 We won t get to the airport in less than 30 minutes (least) -> It will...

Ngày tải lên: 04/10/2016, 13:37

... configuration has a larger effective transconductance, because the 19 effective transconductance is the summation of the transconductances of NMOS and PMOS transconductors It can be shown that with the ... and independent of the bias currents of the transistors, which makes it insensitive to the process variations b) The gain-bandwidth-product of this structure is a constant, so the bandwidth trades ... linear range becomes comparable with the multiplier’s linearity But at the same time, the effective transconductance is attenuated dramatically Currently available VGA structures cannot meet all these...

Ngày tải lên: 06/11/2012, 10:26