The shredding industry has grown to such an extent, within no time that the shredders are being manufactured in various designs models and shredding styles. This all the effort of the manufacturers is focused on fulfilling the needs of the users. A shredder is a wonderful machine, which shreds and cuts the things into the mini chips and strips, which are not at all recognizable, with reference to the original material. Mostly the shredders are used for the shredding of the waste papers, so as to diminish all sorts of evidences to save oneself from the identity theft or other crimes of this sort, on the other hand or to be immune from the clutches of the ruthless law etc. It is generally believed that the security of the person lies in the security of the papers, which he shares his secrets with or keeps the record on.

The culprits use various techniques for obtaining personal information of the innocent victims, i.e. dumpster diving; stealing mail or rummaging through rubbish containing personal information, shoulder surfing; eavesdropping on public transactions to obtain personal data, Trojan horses, hacking; stealing personal information in computer databases or infiltration of organizations that store large amounts of personal information etc. In some cases the criminal obtains documents or personal identifiers through physical fraud as well. In a few cases, credit reporting agencies gather and disclose personal and credit information to a wide business client base. The culprits use the identity frauids for the misuse of the credit card, identity document forgery and bank fraud etc.

A paper shredder is a paper-cutting machine, which has a number of built in sharp and very effective paper cutters, which shred a bulk of the waste papers, within minutes. Paper shredding requirements vary from person to person and user to user, e.g., the paper shredding requirements of a common citizen, who wants to save his skin from the watch dogs of the government departments, i.e. taxation or customs department etc, will vary from those of a business office, a government or non government organisation, a secret agency, or a factory, which operates at a huge level and is involved in paper shredding services for commercial purposes. However, the amount of the care and caution, which needs to be observed, increases with the importance of the more sensitive documents. We need to be very particular, as regards to the shredding of the papers. For this we ought to ensure that the papers are not merely cut into the stripes, rather these are changed into the microchips of the minimal size. For this specific purpose, we may require the crosscut shredders. Cross-cut or confetti-cut shredders use two contra-rotating drums to cut rectangular, parallelogram, or diamond-shaped shreds. These basically cut the papers or the other amterial into the various shapes in such a fine manner that the paper is reduced to the chips of the minimum size, thus leaving no clue behind to the original document. The crosscut shredders use multiple numbers and types of the cutting and the shredding blades, which function from the various angles on the things and thus shred the tmaterial into the chips of the various sizes. Moreover, these crosscur shredders may be used to shred various things and materials, for the sake of facility, decoration or both etc, e.g a vegetable or the cheese shredder can also use this crosscut shredding technique.